Find and describe at least three different cultural examples of communication that is considered "polite."
Answers
Answer:
Explanation:
New Zealand: New Zealanders are very self-deprecating as a way to be humble Feel free to join in by criticising yourself in a similar manner.
The Philippines: Observe hierarchical relations determined by age and status. Showing respect is a core part of Filipino culture and is often demonstrated through speech.
Thailand: Thai people often nod to acknowledge what is said. However, this does not always mean they agree or understand. It is primarily a gesture made out of politeness.
I hope this helps! :)
Related Questions
kinda need help so um there is 20 points so um yeah..
Answers
Answer:
In the United States, we too have an Independence day.
Explanation:
which I true about a summary?
A. you must break the original text down into individual sentences.
B. you must credit the original source of information
C. you must substitute phrases here and here
D. You must copy the main idea of the original passage word for word
Answers
Answer:
C. you must substitute phrases here and here
Explanation:
♡ The Question ♡
- Which is true about a summary?
*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*
♡ The Answer ♡
- B. You must credit the original source of information!
*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*
♡ The Explanation/Step-By-Step ♡
- No Explanation/Step-By-Step provided!
*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*
♡ Tips ♡
- No tips provided!
why does keating ask the students to rip out the first few pages of their poetry books? what is written on these pages?
Answers
He instructs the children to tear off sheets from poetry so they can develop own opinions and stray from confines of a text. Explain a first meeting of the new Dark Poetry Club. In reading and singing poetry, i had fun.
What would be a brief explanation of poetry?
Poetry is poetry that uses words picked and rearranged for their purpose, sound, and flow to elicit a focused mental knowledge of existence or a particular emotional response.
What role does poetry have in Python?
A tool for managing resources, programs, and libraries throughout your Python project is called Poetry. By addressing dependency issues in the work and taking care of installation and updating for you, it will assist you in simplifying any project.
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Look at pictured. Hhh
Answers
Answer:
add comma after leader
Explanation:
although is a dependent clause marker so you will need a comma after it to connect it with an independent clause. in future if you get confused on if to put a comma or not use DIC= dependent+independent=comma and IDC= indpendent + dependent= no comma
Answer:
Hi it's me 19
Explanation:
add a comma after leader
does the english language use words interchangeably
Answers
Yes, the English language does use words interchangeably.
This means that certain words can be used in place of one another without changing the meaning of the sentence. For example, the words "happy" and "joyful" can be used interchangeably because they both convey the same meaning. Similarly, the words "angry" and "mad" can also be used interchangeably. It is important to note that not all words can be used interchangeably, and it is important to understand the context and connotations of each word before using them interchangeably.
A smart strategy to keep material in your long-term memory is to retake an exam. It can be useful to jot down important terms and ideas for subsequent study while in class.
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Which would be a characteristic of a retelling of Eighty Years and More?
Answers
Answer:It would only include the central ideas, such as Stanton’s views on equality
Explanation:
on edge 2021 :)
How should the underlined lists in the sentence be
punctuated?
O They should be punctuated in the same way. Both
lists should use commas to separate items.
O They should be punctuated in the same way. Both
lists should use semicolons to
separate items.
O They should be punctuated differently. The items In
the first list should be separated by commas. The
items in the second list should be separated by
semicolons.
They should be punctuated differently. The items In
the first list should be separated by semicolons. The
items in the second list should be separated by
commas.
Answers
The underlined lists in the sentence should be punctuated in the following way: They should be punctuated differently. The items in the first list should be separated by commas. The items in the second list should be separated by semicolons.
What is punctuation?Punctuation is actually known to be the use of conventional signs known as punctuation marks, spacing and other devices used in typography in order to help readers understand a written text. Punctuation actually helps text to be read in a meaningful way.
We can see that the correct way to punctuate the underlined list is to punctuate them differently. The items in the first list should be separated by commas. The items in the second list should be separated by semicolons.
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Answer:
C - They should be punctuated differently. the items in
the first list should be separated by commas. The
items in the second list should be separated by
semicolons
Explanation:
>.<
In Dassin's Interpretation of "The Tell-Tale Heart," what does he use the camera "zooming into" the face of his characters to reveal?
A characters confusion or disorder
A characters understanding or realization
A characters fear or anxiety
Answers
The correct answer is A characters understanding or realization.
What is the summary of "The Tell-Tale Heart,"?
An unnamed narrator addresses the reader and begins the story by claiming that he is nervous but not crazy. He says he tells a story that protects his sanity while confessing to killing an old man. His motive was neither passion nor greed, but fear of the man's pale blue eyes. Again he claims that he is insane because his calm and cautious behavior is criminal but not that of a madman. Every night he would go to the old man's apartment and spy on the sleeping man. In the morning he acted as if everything was normal. After he continued this activity for a week, the narrator rather haphazardly decided that it was time to actually kill the old man.
But when the narrator arrives late at night on the eighth day, the old man wakes up and weeps. The narrator remains silent and follows an old man sitting awake and frightened. The narrator understands how frightened the old man is, having also experienced the lone terror of the night. Soon, the narrator hears a dull thump. He interprets it as the old man's frightened heartbeat. Worried that the neighbors will hear a loud knocking sound, he attacks and kills the old man. He then disassembles the corpse and hides the parts under the floorboards in his bedroom. He is careful not to leave a single drop of blood on the floor. As he finishes his work, the clock strikes him four.
At the same time, the narrator hears a knock on a street door. A neighbor who heard the old man's screams called him and the police arrived. The narrator is talkative and careful to come across as normal. He leads the cops through the building without looking suspicious. At the height of his bravery, he would take her to the old man's bedroom and sit and talk at her crime scene. The police do not suspect anything. The narrator feels comfortable until a soft knock begins to be heard.
Therefore, The correct answer is A characters understanding or realization.
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1. John Proctor brings Mary Warren to town so she may reveal the truth to
the court. *
True
Or
False
Answers
truth
Mary is going to tell her "truth"
What inferences can you make about Christopher and Lizzie based on the stage directions? Use evidence from the text to support your inferences
Answers
Hello. You did not inform the play to which this question is referring, which makes it impossible for it to be answered accurately. However, I will try to help you in the best possible way.
The stage directions allow you to make inferences about the characters because they show how a character should act and what emotion he must pass in his movements and lines. This is because it is the stage directions that inform if the character is nervous, kind, evasive, violent, among other things. In this case, to infer something about Christopher and Lizzie, you must analyze what kind of emotion the stage directions display about them.
can you help me to a sentence with “Not since"pleaseee
Answers
Not since I have come back from the shops has my mom given me food.
Sentence Structure Signals Quick Check 1 of 41 of 4 Items Question Use the sentence to answer the question. Joe has enough money to buy the soccer ball or the soccer video game. Which type of relationship does the conjunction or suggest
Answers
The conjunction "or" in the sentence "Joe has enough money to buy the soccer ball or the soccer video game" suggests an exclusive relationship. Here option B is the correct answer.
When "or" is used in a sentence, it presents a choice between two options, and selecting one option precludes the other. In this case, Joe has enough money to buy either the soccer ball or the soccer video game, but not both. Therefore, the relationship between the two options presented is exclusive.
An inclusive relationship, on the other hand, would be signaled by the conjunction "and". If the sentence were written as "Joe has enough money to buy the soccer ball and the soccer video game", it would suggest an inclusive relationship, meaning Joe has enough money to buy both the soccer ball and the soccer video game.
A comparative relationship would involve a comparison between two or more things, such as "Joe has more money than Bob" or "The soccer ball is bigger than the basketball." Therefore, the conjunction "or" does not suggest a comparative relationship.
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Complete question:
Sentence Structure Signals Quick Check 1 of 41 of 4 Items Question Use the sentence to answer the question. Joe has enough money to buy the soccer ball or the soccer video game. Which type of relationship does the conjunction suggest
a) Inclusive relationship
b) Exclusive relationship
c) Comparative relationship
d) None of the above
If you could be an astronaut, where in outer space would you like to travel? What type of exploring would you do? How long do you think it would it take to get you there?”
Answers
Answer:
I would travel to a different galaxy and it would take me a couple of months and u would do all types of exploration
Match the definition to the word.
1. an extended work of prose Moll Flanders by Daniel Defoe
2. can be read in one sitting novel
3. a notable short story setting
4. one of the candidate's for the first English novel "The Birthmark" by Nathaniel Hawthorne
5. the time and place in which a story occurs short story
Answers
Answer:
1. an extended work of prose - novel
2. can be read in one sitting - short story
3. a notable short story - "The Birthmark" by Nathaniel Hawthorne
4. one of the candidate's for the first English novel - Moll Flanders by Daniel Defoe
5. the time and place in which a story occurs - setting
Explanation:
Hope this helps!! Have a good day/night!!
in the good life why might the speaker feel nostalgic for a time of hardship
Answers
Answer:
She evokes feelings of nostalgia as her speaker looks back on their life and recalls how they once dealt with money. The speaker takes pleasure from how money's rare presence in her life brought her joy that one may assume no longer exists. This kind of happiness came about from hard work and simple indulgence.
Explanation:
ASAP Read the excerpt from The Odyssey.
Now Zeus the lord of cloud roused in the north
a storm against the ships, and driving veils
of squall moved down like night on land and sea.
The bows went plunging at the gust; sails
cracked and lashed out strips in the big wind.
We saw death in that fury, dropped the yards,
unshipped the oars, and pulled for the nearest lee:
then two long days and nights we lay offshore
worn out and sick at heart, tasting our grief,
until a third Dawn came with ringlets shining.
Which key details should be included in a paraphrase of this passage? Select three options.
A. The storm was a direct result of Zeus’s fury at the men.
B. For two days and nights, Zeus created a storm at sea.
C. Odysseus and his men feared greatly for their lives.
D. The sails on the ship cracked in the heavy winds.
E. The men felt grief as they lay offshore and waited.
Answers
The key details that should be included in a paraphrase of this passage are: Zeus created a powerful storm that threatened the ships, causing fear and distress among Odysseus and his men. Here options C, D, and D are the correct answer.
The key details that should be included in a paraphrase of this passage are:
Zeus, the god of clouds, created a powerful storm in the north that affected the ships.
The storm brought intense winds and dark squalls that engulfed both land and sea.
The ships were tossed about by the gusts, causing the bows to plunge and the sails to crack and tear in the strong winds.
The men onboard the ships witnessed the imminent threat of death in the furious storm.
In response to the perilous conditions, they lowered the yards, stowed the oars, and sought shelter in the nearest protected area.
The ships remained offshore for two long days and nights, during which the men were exhausted and distressed.
They experienced a deep sense of fear and anxiety for their lives.
Their emotional state was compounded by grief and sorrow.
Finally, on the third day, they were able to observe the arrival of dawn, symbolized by its shining ringlets, signaling a potential end to their ordeal.
Therefore, the correct options would be C, D, and E:
C. Odysseus and his men feared greatly for their lives.
D. The sails on the ship cracked in the heavy winds.
E. The men felt grief as they lay offshore and waited.
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What do the words in the group have in common?
1. robin bluebird mockingbird cardinal
2. Snickers® Milky Way® Musketeers ® Almond Joy®
Answers
What do the words in the group have in common?
1. robin, bluebird, mockingbird, cardinal
These are all birds.
2. Snickers® ,Milky Way® ,Musketeers ® ,Almond Joy®
These are all candies.
2. all candies
Frank and ann come into darcy's room. frank asks darcy for her car keys. darcy looks in her pockets. she tells frank and ann to wait while she goes into the other room to look for the keys. use the drop-down menus to set the scene. darcy, do you have the keys? darcy: i left them upstairs. wait here for a minute.
Answers
Setting of the scene incorporate extra data about where and when the activity happens. They are added to the discourse in the content and are written in sections.
1. Option B: Enter FRANK and ANN
2. Option B: FRANK
3. Option B: [Searching her pockets]
4. Option A: [Exit DARCY]
What is Setting of a scene?
The settings are composed alongside exchanges to give better data to the entertainers or the perusers.
In the principal sentence, Frank and Ann go into Darcy's room. In the subsequent part, Frank is the one saying the discourse.
In the third part, Darcy actually takes a look at her pockets to track down the keys and in the fourth part, Darcy exit as she understands she left them higher up.
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Answer: they are b, b, b, a
Explanation:
Please help me with 1,2,3,4,5,6,7,8,9,10,12,13,14,15 I really need help please help me
Answers
Answer:
1. simile
2. personification
3. simile
4. personification
5. metaphor
6. personification
7. personification
8. simile
9. metaphor
10. personification
11. metaphor
12. simile or personification
13. metaphor
14. metaphor
15. metaphor or personification
Hope this helps! :)
2-personification
3-simile
4-personification
5-metaphor
6-personification
7-personification
8-simile
write about Evelyn glennie. about 50 to 80 words
Answers
Evelyn Glennie is a renowned Scottish percussionist who has gained international recognition for her unique approach to music. Glennie has been profoundly deaf since the age of 12 and has used this to her advantage by developing an exceptional sensitivity to the vibrations of sound, allowing her to “hear” music through touch rather than sound.
Her musical career started with her learning the piano at the age of 8 and the clarinet at the age of 12. After being diagnosed with total deafness in her teens, she continued to pursue her passion for music and eventually turned to percussion instruments, as she could sense the vibrations they created through her body.
Glennie has since become one of the most successful percussionists in the world, performing with leading orchestras and musicians in prestigious venues around the globe. She has also been awarded numerous accolades for her contribution to music, including a Damehood from Queen Elizabeth II in 2007.
In addition to her musical career, Glennie is also an active campaigner for hearing and accessibility issues. She has set up a charitable trust, the Evelyn Glennie Foundation, to help people with hearing difficulties access music and has spoken widely on the importance of inclusivity in the arts.
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Read the following passage:
I knew how to act and the right things to say, but I felt like a phony. I really cared about Lilly and I wanted her parents to like me, but this world was so different from mine. I wasn't comfortable in these clothes or around their friends. I felt like they could see right through me - like they knew where I came from and who my parents were. I decided to reveal my insecurities to Lilly, and she quickly put my mind at ease. She explained how much her family admired me and wanted to me to be a part of them.
Which statement describes the aesthetic impact the author most likely intends the resolution to have on the reader?
A. The author wants readers to gain a sense of relief and satisfaction.
B. The author wants readers to consider the purpose of family conflicts.
C. The author wants readers to feel disappointment and sadness.
D. The author wants readers to question the reliability of the narrator.
Answers
The statement that describes the aesthetic impact the author most likely intends the resolution to have on the reader is "The author wants readers to gain a sense of relief and satisfaction. Option A is the correct answer.
In the given passage, the narrator feels like a phony and has insecurities regarding her dress and friends circle in the new world. However, when she decides to reveal her insecurities to Lilly, her friend puts her mind at ease and explains how much her family admired her. This revelation gives a sense of relief and satisfaction to the narrator. The passage focuses on the resolution of the conflict in the narrator's mind, which is resolved through Lilly's reassurance.
The author intends the readers to feel relieved and satisfied about the narrator's insecurities being resolved. Thus, option A is correct. The passage does not mention any family conflicts; thus, option B is incorrect. The passage does not evoke disappointment or sadness; thus, option C is incorrect. Finally, the passage does not present any doubts regarding the reliability of the narrator.
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Which statement best describes how electrons fill orbitals in the periodic table? Electrons fill orbitals in order of their increasing energy from left to right. Electrons fill orbitals in order of their increasing energy from right to left. Elements fill orbitals in order of increasing energy from top to bottom in each group. Elements fill orbitals in order of increasing energy from bottom to top in each g
Answers
Electrons fill orbitals in order of their increasing energy from left to right, in the periodic table, hence option B is correct.
What is the periodic table?It is a tabular arrangement in which elements are placed according to atomic number, this is placed according to similar chemical properties. Electrons fill orbitals in order of their increasing energy from left to right.
When we go from left to right the atomic size of the elements decreases and from top to bottom it will increase.
Therefore, from left to right electrons are filled in order of their increasing energy.
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Describe two tips and tricks that will help you write an organized rough draft easily and efficiently
Answers
Answer: Write your body paragraphs before conclusions and introduction. Use your commentary to tie together your evidence.
Explanation: this will help you better organize and write a better rough draft
With the help of the quotation below, create 5-8 sentences showing the things you can do or contribute (like the proponent of the different disciplines) to our society after learning our lessons today. "To love society is to love something beyond us and something in ourselves"--- Emile Durkheim I love my society as I love myself. The things I can contribute, that I believe I gain from learning this topic, are
Answers
Emile Durkheim's quote emphasizes the importance of loving society as an extension of ourselves.
Through our lessons today, we can learn how to better understand and appreciate the social structures and institutions that shape our daily lives. By doing so, we can contribute to our society in meaningful ways, such as advocating for social justice, promoting community engagement, and supporting organizations that work towards positive change. Learning about different disciplines can also help us develop a more holistic perspective on society, allowing us to recognize the interconnectedness of various issues and find innovative solutions to complex problems. Ultimately, by cultivating a deep love and respect for society, we can work towards creating a more equitable and just world for all.
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As a proponent of sociology, I can contribute to our society by promoting understanding and tolerance among people of different cultures and backgrounds.
Emile Durkheim's quotation, "To love society is to love something beyond us and something in ourselves," emphasizes the importance of contributing to our community. As a proponent of this idea, I can apply the lessons I've learned today to make a positive impact on society.
Firstly, I can volunteer my time and skills to help those in need, fostering a sense of unity and compassion within the community. Secondly, I can promote education and awareness on various social issues, encouraging open-mindedness and critical thinking. Thirdly, I can engage in environmental initiatives, demonstrating my commitment to protecting our shared planet for future generations. Fourthly, I can advocate for inclusivity and equal opportunities, working towards a more just and equitable society. Lastly, by actively participating in local governance and decision-making processes, I can help shape the policies and practices that directly affect my community.
Through these contributions, I not only support the well-being of society but also nurture the values and principles within myself that Durkheim emphasized.
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Question 6 of 10
How might citizens most likely react to their country's imperialist activities
during the Age of Discovery?
A. Citizens would line up to travel to new and exotic places now
owned by their country
B. Citizens would want to purchase slaves to help them work their
land
C. Citizens would be worried about integration of a different culture
into their own culture.
D. Citizens would be wary of the methods used by the government to
acquire new power
MUS
Answers
The citizens most likely react to their country's imperialist activities during the Age of Discovery are :
D. Citizens would be wary of the methods used by the government to acquire new power MUS.
The citizens most likely react to their country's imperialist activities during the Age of Discovery are the Citizens would be wary of the methods used by the government to acquire new power MUS.Thus, the correct answer is D.
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Answer:
D
Explanation:
Which quotation best shows how Twain uses rhetoric to advance his purpose?
"The truth is, as I believe I have since found
• out, that they have no barber shops worthy of the name in Paris-,
"At the end of an hour I would wake up
O regretfully and find my face as smooth and
as soft as an infant's."
"Suffice it that I submitted and went through
O with the cruel infliction of a shave by a
French barber;..
"He dried my features with a towel and was
O going to comb my hair, but I asked to be
excused."
Answers
The quotation that best shows how Twain uses rhetoric to advance his purpose is option D) "The truth is, as I believe I have since found out, that they have no barber shops worthy of the name in Paris-..."
This statement employs rhetorical strategies such as hyperbole and a provocative tone to emphasize Twain's dissatisfaction with the barber shops in Paris.
Firstly, Twain's use of hyperbole, an exaggeration for emphasis, enhances his argument. By claiming that there are no barber shops worthy of the name in Paris, he exaggerates the inferiority of the establishments, creating a stark contrast between his expectations and reality. This exaggeration serves to highlight his disappointment and contribute to his overall purpose of criticizing the barber shops.
Furthermore, Twain's choice of words and tone contributes to the persuasive nature of his statement. By using the phrase "no barber shops worthy of the name," he implies that the barber shops in Paris lack the basic qualities and standards expected of such establishments. This conveys his discontent and asserts his viewpoint with a sense of authority. The phrase "as I believe I have since found out" adds a personal touch, suggesting that Twain's experience has validated his opinion and making his argument more convincing.
In summary, option D showcases Twain's use of rhetorical devices such as hyperbole and a persuasive tone to advance his purpose of criticizing the barber shops in Paris. Through the exaggerated statement and authoritative tone, Twain effectively conveys his disappointment and supports his argument. Therefore the correct option is D
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Which details from Chapter 4 of Wheels of Change are important to include in a summary about the competition that often existed among women bicycle racers? Check all that apply.
The St. Paul Daily Globe declared that Louise Armaindo had "the best record in the world among women as an all-round athlete."
Women cyclists would often return to racing even after being physically injured in a previous race.
Rivalries developed as women worked to break each other’s records, and some began to battle back and forth.
Jane Yatman and Jane Lindsay dueled back and forth in an effort to break each other’s records.
On May 7 and 8, 1899, Irene Brush started by pedaling 200 miles in 22 hours before going on to pedal 400 miles in 48 hours.
Answers
The summary includes a competition that often existed among women bicycle racers in options B and C :
Option B: Women cyclists would often return to racing even after being physically injured in a previous race.
option C: Rivalries developed as women worked to break each other’s records, and some began to battle back and forth
What was the central idea of the passage?The main point is that there were more women than men who had already purchased tickets to the show. Despite the fact that cycling is not regarded as a sport for women, the amount of people that attended the event demonstrates the popularity of the sport in general.
The popular bicycle movement that emerged in the 1880s and 1890s included a sizable proportion of women.
Hence options B and C are correct
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In the poem “The Cask of Amontillado”
What do the following lines mainly reveal about the relationship between the narrator and Fortunato (paragraphs 46-47)?
"I forget your arms."
"A huge human foot d'or, in a field of azure; the foot crushes a serpent rampant whose fangs are imbedded in the heel."
A The narrator views Fortunato as both the foot that crushes and the serpent that attacks.
B. The narrator views himself as the symbol of the foot and Fortunato as the symbol of the serpent.
C. The narrator believes that Fortunato is the only one who might understand the meaning behind the foot and the serpent.
D. The narrator views himself as the symbol of the serpent and Fortunato as the symbol of the foot
Answers
The lines mainly reveal about the relationship between the narrator and Fortunato : B) The narrator views himself as the symbol of the foot and Fortunato as the symbol of the serpent
What is the moral of the poem “The Cask of Amontillado” ?
The topic of "The Cask of Amontillado" is revenge. When Fortunato makes fun of him, Montresor feels greatly humiliated and resolves to get even: "The thousand injuries of Fortunato I had borne as best I could; but when he ventured onto insult, I promised revenge.
Montresor claims that the image on his family's shield is "a gigantic human foot d'or, in a field blue; the foot crushes a serpent rampant, whose teeth are implanted in the heel." Nemo me impugn laces it, which translates to "no one attacks me with impunity," is the motto in Latin.
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Which revision of this section of dialogue best shows the narrator’s feelings? When I open the cover, the smell of fresh paper wafts up to greet me and the crisp, open page fills me with an exquisite sense of possibility. When I first open the notebook, I take care to crease the cover gently so that it’s nice and flexible, and then I can enjoy writing without fussing. I’m happy about the notebook because now I can get started on writing down the song that’s been floundering in my head all week. I’m glad to have a new notebook because I’m hoping it will provide inspiration to start working on that short story that’s due in English soon.
Answers
Answer: When I open the cover, the smell of fresh paper wafts up to greet me and the crisp, open page fills me with an exquisite sense of possibility.
Explanation:
The revision of this section of dialogue best shows the narrator’s feelings is "When I open the cover, the smell of fresh paper wafts up to greet me and the crisp, open page fills me with an exquisite sense of possibility".
This implies how the narrator feels about how he feels like whenever he wants to start a new notebook.
Answer:
its a
Explanation:
A gaseous fuel with a volumetric analysis of 60% C2H6 and 40% H2 is burned to completion. i) Determine the stoichiometric air-fuel ratio, on a molar basis of the combustion.
ii) Perform a wet analysis of the products if the gas is burned with 120 percent theoretical air.
Answers
Step 1:
The stoichiometric air-fuel ratio for the combustion of the gaseous fuel is 14.4 on a molar basis.
Step 2:
When determining the stoichiometric air-fuel ratio, we need to consider the balanced chemical equation for the combustion of the gaseous fuel. In this case, the volumetric analysis tells us that the fuel consists of 60% C2H6 (ethane) and 40% H2 (hydrogen gas). To calculate the stoichiometric air-fuel ratio, we need to find the molar ratio of the fuel components in the balanced equation.
For ethane (C2H6):
C2H6 + 7.5(O2 + 3.76N2) → 2CO2 + 3H2O + 7.5(3.76N2)
For hydrogen (H2):
2H2 + 7.5(O2 + 3.76N2) → 2H2O + 7.5(3.76N2)
From the equations, we can see that for every 1 mol of C2H6 or 1 mol of H2, we need 7.5 mol of O2 and 28.2 mol of N2 (since air contains approximately 79% nitrogen, 21% oxygen). Therefore, the stoichiometric air-fuel ratio is given by:
Stoichiometric air-fuel ratio = (7.5 mol O2 + 28.2 mol N2) / (1 mol C2H6 + 1 mol H2) = 14.4
Step 3:
To ensure complete combustion of the gaseous fuel, a stoichiometric air-fuel ratio of 14.4 is required. This means that for every mole of ethane or hydrogen in the fuel mixture, we need 14.4 moles of air containing the necessary oxygen and nitrogen. This ratio ensures that all the carbon and hydrogen in the fuel react fully with the available oxygen, resulting in the complete conversion of the fuel to carbon dioxide (CO2) and water (H2O).
Using 120% of the theoretical air (which means 20% excess air), we can perform a wet analysis of the products. Excess air helps ensure complete combustion by providing additional oxygen. The wet analysis involves determining the composition of the exhaust gases, particularly the levels of carbon dioxide (CO2), water vapor (H2O), and any remaining unreacted oxygen (O2). These measurements are important in assessing the efficiency and environmental impact of the combustion process.
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