Answers
Answer:
I think its A
Explanation:
Alternate energy does not require the equipment such as those oil pumpers.
Related Questions
An example of quantitative data would be
observations of chips and their behaviors
color of fur in various big cat species
health of invasive species Kudzu
population size of red-tailed hawks
Please hurry!!
Answers
Answer:
population size of red-tailed hawks
Explanation:
Data, which is how observations made in an experiment are represented, are of two types namely: quantitative and qualitative data. Qualitative data is the type of data that involves the description of something in an experiment based on quality or trait.
However, on the other hand, QUANTITATIVE DATA has to do with numerical observation i.e. numbers and digits are used to represent an information. For example, in this question, POPULATION SIZE OF RED-RED-TAILED HAWKS, is a quantitative data because it gives a numerical representation (population size) of an information.
State one substance that leaves the blood as it flows through the tissues of the small intestine.
Answers
Answer:
Superior mesenteric artery.
The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.
Other chemicals that enter the circulation through the small intestine include the following:
Proteins' building components are amino acids.
The lipids' building components are fatty acids.
minerals and vitamins
Water
In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.
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Blood is a critical body fluid. What role does blood play in the body? How is it usually cleaned, and how is it cleaned during dialysis?
Answers
Answer: Dialysis cleans your blood by passing it through a filter. If you do peritoneal dialysis (PD), the filter is the lining of your abdomen (your peritoneum). If you do hemodialysis, the filter is made of plastic. Your blood is on one side of the filter.
Explanation:Hemodialysis uses a machine to pull blood out of the body, filter it, and pump the clean blood back into the body again. The actual filtering happens in a part of the machine called a dialyzer, or artificial kidney. The dialyzer has two parts. One part is for blood.
Which of the following describes a common feature of F-actin, microtubules and intermediate filaments? a) filaments are all made of up monomeric subunits b) filaments provide tracks for molecular motors c) filament assembly depends on ATP hydrolysis d) filament assembly depends on GTP hydrolysis e) filaments are all polar structures
Answers
Option b is Correct. The fact that filaments serve as tracks for molecular motors is what the next sentence refers to as a characteristic of intermediate filaments, microtubules, and F-actin.
Similar to actin filaments, microtubules are dynamic structures that can quickly expand and contract by the addition or subtraction of tubulin proteins. Microtubules exhibit directionality, which means they have two structurally distinct ends, making them similar to actin filaments in this regard.
For mobility and stability, this structure serves as a skeleton and muscle at the same time. The cytoskeleton's long fibers are polymers of subunits. The cytoskeleton is made up primarily of intermediate filaments, microfilaments, and microtubules. Actin filaments and microtubules are constructed of compact and globular actin subunits, whereas intermediate filaments are composed of smaller, elongated, and fibrous subunits.
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Pikas grow thick fur in winter, and their small bodies conserve heat. Kangaroo rats
do not sweat, and oily fur helps them conserve moisture. They get water from seeds.
Predict what would happen if a pika and a kangaroo rat switched environments.
Answers
A pika's adaptation to its habitat includes growing thick fur in winter to conserve heat. In contrast, the desert environment where the kangaroo rat lives is very hot and dry; therefore, its oily fur helps to conserve moisture rather than heat. The pika's thick fur would make it too hot in the desert environment, whereas the kangaroo rat's oily fur would not be sufficient to conserve moisture in the colder environment.
Additionally, pikas get their water from consuming snow whereas kangaroo rats get water from seeds. In a colder environment, snow is readily available, but in the desert, there is no snow. The kangaroo rats might not be able to survive in colder environments if they do not have access to water, and the pika might not be able to survive in the desert without access to snow.
Therefore, it is likely that the adaptations that allowed the pika and the kangaroo rat to survive in their respective environments would make it difficult for them to survive if they were to switch habitats.
What are the only things that can change in a valid experiment? A. Control variable and Range B. Independent variable and Hypothesis C. Control variable and Dependent variable D. Dependent and Independent Variable
Answers
Answer:
B. Independent variable and Hypothesis
Explanation:
The independent variable can be changed by the scientist
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15 points! Please don’t answer with link or fake answers just for the points. Thank you very much!
If Nation A needs a natural resource that Nation B has a lot of, why
might Nation A have trouble getting that resource from Nation B?
Why is energy conservation beneficial?
List 5 ways that natural resources can be conserved.
Answers
Answer: Nation A might be overusing their natural resources causing them to need it from Nation B. However Nation B knows this which might cause Nation A the trouble of getting that source.
1. To force laws in preventing the overuse of natural resources
2. Making recycling must be necessary and used.
3. Making electric cars and putting gas restrictions.
4. To create forests in certain areas making sure laws prevent people from cutting it down.
5. As well as preserving fresh water. Instead, use salt water and convert it to save that fresh water.
List three ways to keep the environment clean
Answers
Reduce: Use plastic less
Reuse: Reuse plastic bags and paper bags when going to the store
Recycle: Recycle food, garbage, and paper into different containers
Decomposers are …….??.?.
Answers
Answer: Decomposers is an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
Explanation:
need answers to 9 and 10
please help!!
Answers
Three disadvantages of cloning.
Cloned animals might not live as long as animals that are not clones.Cloning is a complex and expensive process.Cloning can result in a reduction in genetic diversity, which can make a population more susceptible to diseases and environmental changes.What is the process of cloning?The process of cloning is described as follows:
A nucleus and an egg cell come from a body cell of animal A with its nucleus removed comes from animal B.
An enucleated egg cell from animal B is taken and the nucleus is removed.
The nucleus with DNA from animal A is placed in the enucleated egg cell from animal B.
The cell from animal A with its DNA develops into an embryo.
The embryo develops into a baby animal that is a clone of animal A.
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An unknown solution has an H+ concentration of 10-12 moles per liter. Which of the following statements correctly describes this solution?
A.
The solution is basic in nature.
B.
The solution is acidic in nature.
C.
The solution is neutral in nature.
Answers
An unknown solution has an H+ concentration of 10-12 moles per litter, so it is a basic in nature. Thus option A is correct.
What is a formula for calculation of pH?As per given statement,
H+ = 10-12
And we know that formula for pH is given by:-
pH = -log[H+],
Putting the value of H+ ion in formula:-
pH = -log[10-12]
pH = 12
As per standard chart of pH, when pH varies from 0-6 it is acidic in nature, when it varies from 8-14 it is basic in nature, and when when it is 7 then it is neutral i.e water.
So the unknown solution has 12 pH. so we can say that it is basic in nature. Therefore option A is correct.
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Your friend left a cage open and several genetically modified frog escaped. Near graduation you find that the population has been living in Tracer pond. Wild frogs are homozygous dominant for smooth skin the genetically modified are homozygous recessive for bumpy skin. There are 826 that are smooth skinned out of the 375 that are heterozygous and 85 frogs have bumpy skin
What is the frequency of the recessive allele?
What is the frequency of the dominant allele?
Answers
p^2 + 2pq + q^2 = 1
where p is the frequency of the dominant allele (in this case, the allele for smooth skin), q is the frequency of the recessive allele (in this case, the allele for bumpy skin), p^2 is the frequency of homozygous dominant individuals, 2pq is the frequency of heterozygous individuals, and q^2 is the frequency of homozygous recessive individuals.
We can start by calculating the frequency of the recessive allele:
q^2 = 85 / total number of frogs
q^2 = 85 / (826 + 375 + 85)
q^2 = 0.073
To find the frequency of the dominant allele, we can use the fact that p + q = 1:
p + q = 1
p = 1 - q
p = 1 - 0.073
p = 0.927
So the frequency of the recessive allele is 0.073, and the frequency of the dominant allele is 0.927.
Experiment I: Effect of Different Substrates on the Rate of Enzyme Reaction
Consider the structures of the other substrates tested. Suggest reasons why only one elicited a reaction with the enzyme. Think about the active site of the enzyme
Answers
The other substrates did not fit the active site of the enzyme, resulting in no reaction.
The reason why only one substrate elicited a reaction with the enzyme could be due to the fact that the other substrates did not fit the active site of the enzyme. Enzymes are highly specific in their action, and they can only catalyze reactions with molecules that fit their active sites.
In the case of the experiment, the enzyme may have a specific active site that only allows the structure of the substrate that elicited a reaction to fit into it. The other substrates may have different structures that prevent them from binding to the enzyme's active site, and as a result, no reaction was observed.
It is also possible that the other substrates were not the optimal substrate for the enzyme, and therefore, the reaction rate was low or non-existent. Enzymes often have a preferred substrate that they can catalyze the reaction with the most efficiency. Overall, the selectivity of the enzyme's active site is likely the reason why only one substrate elicited a reaction with the enzyme in the experiment.
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What statement best compares photosynthesis and cellular respiration?
O A. Both photosynthesis and cellular respiration break down sugars to release chemical energy.
O B. Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.
O C. Both photosynthesis and cellular respiration take place during the light and during the dark.
O D. Photosynthesis breaks down sugars to release energy, while cellular respiration stores energy as sugars.
Answers
Answer: D. Photosynthesis breaks down sugars to release energy, while cellular respiration stores energy as sugars.
Write a letter to someone you know who lives by the motto, "Honesty is the best policy." Write the name of the person at the top and then write your letter. Find a way to share your letter with this person.
Answers
The letter written to show that "Honesty is the best policy." is shown below.
How do you write the letter?Dear Chero,
I wanted to take a moment to say how much I respect your unwavering dedication to being truthful. These days, integrity is a rare quality, thus I consider myself fortunate to have you in my life as a role model.
You have clearly followed your motto, "Honesty is the best policy," to the letter. Even when it's challenging, you always tell the truth, and you're never afraid to own up to your mistakes. In those circumstances, your bravery and humility are admirable.
The advantages of your honesty are clear to perceive. People know they can rely on you to always act morally because you have gained their respect and trust. In every area of your life, your integrity is a true value.
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in metaphase where do sister chromatids go?
Answers
Answer:
Long protein filaments called kinetochore microtubules extended from poles on either end of the cell and attached to the kinetochores. During metaphase, the kinetochore microtubules pull the sister chromatids back and forth until they align along the equator of the cell, called the equatorial plane.
Explanation:
Answer:
right angles to the cell poles.
Explanation:
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
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Which of the following best describes the image below?A. Meiosis 1B. MitosisC. Meiosis 2D. Binary fission
Answers
The alternative that best describes the process in the image is called meiosis 2 (C), when daughter cells are divided into new daughter cells with half the number of chromosomes.
2. In the lesson, it was mentioned that some scientists use six kingdoms instead of five. What is the sixth kingdom they use?
Answers
*Kingdom is the highest rank used in the biological taxonomy or classification of organisms.
The six Kingdoms include:
1. Archaea- these are prokaryotes that thrive in extreme environments.
2. Eubacteria- like archaea, eubacteria are also prokaryotes that can be found almost everywhere (except in extreme environments). These organisms can be harmful or beneficial.
3. Protista- these organisms can be either unicellular or multicellular that cannot be belonged to either plant or animal kingdom because of their unique characteristics.
4. Fungi- they can be unicellular (yeast) or multicellular (mushroom).
5. Plantae- these are multicellular organisms that have the ability to make their own food (autotrophs) in the process of photosynthesis.
6. Animalia- these are multicellular organisms that are dependent on other organisms when it comes to food. They are known as consumers that can be herbivores, carnivores, or omnivores.
What does the nuclear pore allow to exit
Answers
Answer:
Each nuclear pore is a large complex of proteins that allows small molecules and ions to freely pass.
Explanation:
Which of these is an example of elemental carbon?
A.
Diamond
B.
Methane
C.
Proteins
Answers
The example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
What is elemental carbon?Elemental carbon is pure form of carbon and it does not contain other elements and present in natural form. Due to this reason it is known as elemental.
In elemental form pure atoms are not attached to any other atom. Example is diamond which is allotrope of carbon in which there is only carbon atom attached to each other.
Methane and proteins are compounds consist of a combination of carbon and other elements and they are not come in category of elemental carbon.
Therefore,the example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
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Pic below/above
thanks in advance
Answers
Answer:
Plants take in the Carbon Monoxide and then Plants release oxygen into the air.
Explanation: Please let me know if you need a further explanation.
Have a great day.
8. In cocker spaniels, the following genotypes and phenotypes are found: AABB = white, A_bb = red, aabb = lemon, AaB_ = black, aaB_ = liver, AABb = grey a. A red female is mated with a liver-colored male, and one of the pups produced is lemon-colored. What are the genotypes of the parents? b. What proportion of these offspring would be expected to be black? c. A black male is mated with a liver-colored female, and they produce the following pups: 3/8 black 1/8 red 3/8 liver-colored 1/8 lemon-colored What are the genotypes of the two parents? d. If two cocker spaniels of the genotypes AaBb x AABb are mated, and eight pups are born, what is the most likely distribution of coat colors in that litter?
Answers
a. The lemon-colored pup indicates that both parents must be heterozygous for the "a" gene. Therefore, the genotypes of the female and male are A_bb and aaB_, respectively.
b. If A_bb (red) and aaB_ (liver) are mated, all of the offspring will be heterozygous for both traits (AaBb). Therefore, 25% (or 1/4) of the offspring are expected to be black.
c. The genotypes of the two parents can also be determined using a Punnett square. The black male must be homozygous for both the "A" and "B" genes (AABB), and the liver-colored female must be heterozygous for both genes (AaBb).
d. If two AaBb cocker spaniels are mated, the most likely distribution of coat colors in the litter would be:
9/16 (or 56.25%) black (A_B_)3/16 (or 18.75%) grey (AABB, AaBB, AABb)3/16 (or 18.75%) liver-colored (aaB_)1/16 (or 6.25%) lemon (aabb)What is Punnett square?
A Punnett square is a tool used in genetics to predict the possible genotypes and phenotypes of offspring resulting from a cross between two individuals. The Punnett square is a table that shows all possible combinations of alleles from the two parents and the probability of each offspring having a particular genotype.
The Punnett square allows geneticists to determine the probability of an offspring inheriting a particular trait or disease based on the genetic makeup of its parents. It is a useful tool for predicting the outcome of genetic crosses and understanding the patterns of inheritance of traits.
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Which of the following is a true statement?
A. Sister chromatids are held together by condensins.
B. Ligation and hydrogenation are the most common ways cells regulate the activity of a protein.
C. The first readily visible sign that a cell is about to enter the S phase is ubiquitylation of chromosomes.
D. In a typical somatic cell, interphase is the longest phase of the cell cycle.
E. The cell-cycle control system depends on cyclically activated carrier GTP molecules.
Answers
Answer:
e the reason why because it's right
3. What evidence was provided for localized functions inherent to specific anatomical brain structures during execution of behavior and mental processes?
Answers
Evidence from studies of brain lesions and neuroimaging techniques supports the concept of localized functions in specific brain structures during the execution of behavior and mental processes.
There is substantial evidence supporting the localized functions of specific anatomical brain structures during the execution of behavior and mental processes. One such piece of evidence is the study of patients with brain lesions. By observing the behavioral and cognitive deficits resulting from damage to specific brain regions, researchers have been able to identify the functions associated with those areas. For example, damage to the prefrontal cortex can lead to impaired decision-making and planning abilities. Additionally, neuroimaging techniques, such as functional magnetic resonance imaging (fMRI), have provided evidence for localized functions. These techniques allow researchers to observe changes in brain activity during specific tasks, providing insight into the regions involved in those tasks.For more questions on neuroimaging
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Sonar is an echo-sounding device, which makes a profile of the sea bottom.
Question 1 options:
True
False
Answers
Answer:
false.
so·nar
/ˈsōˌnär/
Learn to pronounce
noun
a system for the detection of objects under water and for measuring the water's depth by emitting sound pulses and detecting or measuring their return after being reflected.
"a weak sonar signal"
Answer:
0.3106 seconds
Explanation:
Frequency= 20,000-Hz
The speed of echoes sounds can be calculated using the expression below;
Y= ( 2x/t) ...........................eqn(1)
t= overall time taken
x = maximum depth = 230m
Y= speed of echoes sounds
Speed of sound in water= 1,481 m/s which is a constant with little variation.
If we substitute the given values into eqn(1) we have
1481 = (2× 230)/ t
1481 × t= 460
t=460/1481
t=0.3106 seconds
Hence, the minimum time between pulses (in fresh water) is 0.3106 seconds
List and describe five ways in which sexuality affects a person daily life?
Answers
Answer:
age gender, marital status, race, disability and sexual transmitted infections
Flower color in one species is inherited as incomplete dominant with dark purple (homozygous PP), lilac (heterozygous PW), and white (homozygous WW). The allele frequency of P is 80%, and the allele frequency of Wis 20%. In a population of 500 plants, how many plants will produce dark purple, lilac, and white flowers?
Answers
As a result, we anticipate that 320 plants will produce dark purple blooms, 160 will produce lilac flowers, and 20 will produce white flowers.
If purple flowers are dominant over white flowers, what percentage of offspring are homozygous for purple flowers?The F2 generation is composed of 50% Pp (heterozygous), 25% PP (homozygous dominant), and 50% Pp purple flowers (homozygous recessive, white flowers). Purple to white is the phenotype, which is 3:1.
We can determine the anticipated genotype frequencies for this population using the Hardy-Weinberg equation:
p² + 2pq + q² = 1
We may enter these numbers into the equation given that P has an allele frequency of 0.8 and W has an allele frequency of 0.2:
(0.8)² + 2(0.8)(0.2) + (0.2)² = 0.64 + 0.32 + 0.04 = 1
We can easily multiply each genotype frequency by the overall population size to determine the precise number of plants with each genotype in a population of 500 plants:
PP: 0.64 x 500 = 320 plants
PW: 0.32 x 500 = 160 plants
WW: 0.04 x 500 = 20 plants
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PLEASE HELP IT IS DUE NOW
Answers
Question: What do all organisms
have in common?
Answers
Answer:
All living things have certain traits in common: Cellular organization, the ability to reproduce, growth & development, energy use, homeostasis, response to their environment, and the ability to adapt. Living things will exhibit all of these traits.