Differentiate between acids and bases on the basis of their pH values. Give an example of each... essay question keep it simple plzzzz need answer ASAP
Answer:
Acids have a pH value of less than 7, the closer it is to one, the more acidic they are
e.g. HCL (hydrochloric acid) found in the stomach which has a pH of between 1.5 and 3.5
Alkaline solutions have pH values of over 7 (neither acids nor alkalis have a pH of 7 as it's neutral) and the closer it is to 14, the more alkaline they are
e.g. sodium hydroxide which has a pH of 14
Explanation:
First person to help get brainliest
what might an engineer need to consider when designing a heating/cooling system for a home in a cooler climate?
How might the design differ for a house found in a warmer climate?
An engineer might need to use passive construction when designing a heating and cooling system for a home in cooler climate and hot climates.
The engineers should ensure that he constructs a passive housing system. Windows in the living room must face true south or within 30 degrees of it according to passive design.
Any way of heating or cooling a home that doesn't involve energy input from the occupants or a mechanical device is considered passive heating and cooling.
To use passive heating, all of your doors and windows must be absolutely airtight. You should have double-paned or triple-paned windows since badly built ones will allow the heat from the sun to just flow back out. The ability of the window to retain internal heat and keep out outside air improves with the number of layers of glass.
To know more about passive heating, refer to the following link:
https://brainly.com/question/28155385
#SPJ9
Fill in the boxes below to identify variables, controls and constants.
Answer:
Independent Variable- Hours spent watching television or yt.
Dependent Variable- Grades in school
Control Group- Students who don't watch any television or yt.
Constant- The students
hope this helps!
Which level of organization is made of organelles working together as one component? For example, mitochondria, ribosomes, and nucleus working together inside a membrane.
What is a angiosperm?
Answer:
An angiosperm is a plant that produces flowers. The angiosperms, also identified as the flowering plants, belong to one of the vital groups of plants having seeds.
Explanation:
Answer:
A plant that produces seeds with protective covers
Explanation:
Why do the noble gases NOT form compounds readily?
Group of answer choices
They have an empty outer shell
They have a full valence shell
They have 7 valence electrons
They have no electrons
it's bc they have a full valence shell
Food Availability, Places to live, and water availability are all ______ of an Ecosystem.
Answer:biotic factors
Explanation:
They are living
Food availability, places to live, and water availability are all Abiotic Factors of an Ecosystem.
What are Abiotic and Biotic components?Biotic and abiotic factors make up ecosystems in which biotic factors are living things within an ecosystem such as plants, animals and bacteria, while abiotic are non-living components such as water, soil and atmosphere.
An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, the abiotic factors are temperature, light, and water. In a marine ecosystem, the abiotic factors are salinity and ocean currents. Abiotic and biotic factors work together to form a unique ecosystem.
Biotic components are living things that have a direct or indirect effect on other organisms in the environment such as animals, and microorganisms and their waste materials.
Thus, food availability, places to live, and water availability are all Abiotic Factors of an Ecosystem.
Learn more about Abiotic and biotic factors, here:
https://brainly.com/question/11274302
#SPJ6
how are baboons stressed in comparison to other animals
Baboons experience stress in ways similar to many other animals. They can become stressed due to changes in their environment or social group, such as the introduction of a new male, loss of a group member, or changes in food availability.
However, baboons have also been shown to be particularly sensitive to social stressors, such as social hierarchy and aggression within their group. High-ranking baboons experience less stress than low-ranking ones, and social stress can even affect their immune system, making them more susceptible to illness. In general, the way in which baboons experience stress is complex and influenced by various factors, including their social structure and environment.
Learn More about Baboons here :-
https://brainly.com/question/12998734
#SPJ11
Baboons are they are stressed by their own species' social and psychological upheaval.
Baboons are primates of the genus Papio, one of the 23 genera of major Old World monkeys in the Cercopithecidae family. Baboons are classified into six species: hamadryas baboon, Guinea baboon, olive baboon, yellow baboon, Kinda baboon, and chacma baboon.
Baboons are among the world's smallest monkeys, with males weighing anything from 33 to 82 pounds. Baboon bodies range in length from 20 to 40 inches, not including significant tails of different lengths. Baboons prefer savanna as well as other semi-arid settings, but some do exist in tropical forests.
Baboons, like gorillas, are only dangerous unless provoked or threatened. They are gregarious animals and rarely harm humans. However, when threatened, they have two strong canine fangs and keen claws.
learn more about baboons here:
https://brainly.com/question/28260564
#SPJ4
what is astraphobia...............
Answer:
Astraphobia, also known as brontophobia, is a kind of phobia characterized by an intense fear of extremely loud but natural noises in the environment. Namely, lightning and thunder.
Which statement best explains how periods on the periodic table are organized?
A. increasing atomic number from left to right
B. increasing number of neutrons from left to right
C. decreasing number of electrons from left to right
D. decreasing atomic mass number from left to right
Answer: A
Explanation:
they are organized by increasing atomic number from left to right :)
brainliest to right answer Describe how proteins are used in active and passive transport. How do they differ?
Answer:
Active transport works against the concentration gradient, moving substances from areas of low concentration to areas of high concentration. While passive transport moves from areas of high concentration to areas of low concentration. The protein is used as a channel for active transport.
Explanation:
Briefly describe how each of the organisms listed in the table performs gas exchange with its surroundings. Organism - How it exchanges gases with its environment E. coli bacteria A ciliated protist cell A brown algae A fungal hyphal thread A bryophyte A pine tree A sponge A comb jelly A flatworm A bivalve An earthworm An insect A lobster A human
Various organisms are listed below and how they perform gas exchange with their environment. Each organism has a unique method of gas exchange, such as diffusion or specialized respiratory structures.
Organism - How it exchanges gases with its environment:
E. coli bacteria: Diffusion through the cell membraneA ciliated protist cell: Diffusion across the cell membrane and exchange through specialized structures such as gills or tracheae.A brown algae: Diffusion across the thallus and exchange through specialized structures such as air bladders or pneumatocysts.A fungal hyphal thread: Diffusion through the cell wall and exchange through specialized structures such as gills or pores.A bryophyte: Diffusion across the thallus and exchange through stomata or specialized structures such as air chambers.A pine tree: Diffusion through the needles and exchange through stomata on the leaves.A sponge: Diffusion through the body wall and exchange through specialized structures such as choanocytes or specialized cells.A comb jelly: Diffusion across the body surface and exchange through specialized structures such as combs or ciliary rows.A flatworm: Diffusion across the body surface and exchange through specialized structures such as branched guts or protonephridia.A bivalve: Diffusion across the gills and exchange through specialized structures such as siphons or mantle cavities.An earthworm: Diffusion across the body surface and exchange through specialized structures such as cutaneous respiration or simple lungs.An insect: Exchange through a system of tubes called tracheae that branch throughout the body and open to the outside through spiracles.A lobster: Exchange through gills located on the legs and specialized structures such as pleopods or swimmerets.A human: Exchange through the lungs, where air is taken in and exchanged with blood through tiny capillaries.To know more about the respiratory structures refer here :
https://brainly.com/question/14559828#
#SPJ11
Which cells are most likely to increase in number as a result of this adaptation?
neurons
red blood cells
white blood cells
muscle cells
Answer: red blood cells
Explanation: took the test haha
What type of cells do not go through mitosis?
Answer: Sperm cells and Egg cells don't go through mitosis.
Explanation:
Answer: Germ cells do not undergo mitosis.
Explanation: hope i helped!
6. The Edwards Plateau in west-central Texas is home to a diverse group of bats, reptiles,
and birds. How does the biodiversity of the Edwards Plateau affect the sustainability of local
ecosystems?
A. The variety of interactions among the different species helps the ecosystems remain
sustainable.
B. The variety of interactions among the different species prevents the ecosystems from being
sustainable.
C. The uniformity of interactions among the different species prevents the ecosystems from
being sustainable.
D. The uniformity of interactions among the different species helps the ecosystems remain
sustainable.
Answer:
A.
Explanation:
The higher biodiversity in an ecosystem means that there is a greater variety of genes and species in that ecosystem. A great variety of genes and species means that the ecosystem is better able to carry out natural processes in the face of external stress. Thus, the ecosystem is more sustainable.
Hope this helps!! Brainliest?? Anyways have a great day!! :))
Read the following statement. Some of the polymers, or macromolecules that are in existence are synthetic. Which sentence from the article provides the BEST support for the above statement? A Most polymers are macromolecules and many biochemical molecules are macromolecules. B Macromolecules exhibit very different properties from smaller molecules, including their subunits, when applicable. C Natural polymers are used to build tissue and other components in living organisms. D Carbon nanotubes are an example of a macromolecule that is not a biological material.
By stating that Carbon nanotubes are not a biological material, we are being told that they are indeed a synthetic polymer, which directly supports the statement given.
A polymer is simply described as a large molecular substance with many repeating parts. Some examples of polymers used in everyday life include:
Plastic bagsClothingFiberglassEpoxy glueetc. These polymers are present everywhere in the modern world, many of which are synthetic in origin.
The statement describes polymers that are not natural in origin but instead synthetic, which would mean they were created by humans. Though the first 3 options offer useful information regarding polymers and some may even be used to support the statement if more context is provided, the option that best supports the claim that some polymers are synthetic is option D. This option directly states that there is a non-biological polymer in the form of carbon nanotubes, thus corroborating the statement.
To learn more visit:
https://brainly.com/question/4047007?referrer=searchResults
a recent observation i have made is that there appears to be many yellow flowers present in the fall, all throughout the united states. this made me wonder about the role of pollinators in 'selecting' yellow flowers. we discussed two possible mechanisms for this observation. which did we decide was likely the best supported option?group of answer choices
Better harvest quality and quantity are produced through bee pollination. Bee pollination not only increases the yield of fruits, berries, or seeds but may also improve the quality of the food.
Additionally, effective flower pollination may help to keep pests away from crops. Anything that facilitates the transfer of pollen from the male (stamen) to the female (petal) parts of the same or other flowers is referred to be a pollinator (stigma).
When it comes to pollination crops that include oilseeds, honey bees are crucial. In addition to improved yields and better quality product, honey bee pollination also helps to keep pests away from the crops by effectively pollinating flowers. Nearly 90% of wild blooming plants require pollinators like bees to transmit pollen in order to successfully reproduce sexually. In turn, the health of ecosystems depends on these plants. For many animal species, they supply food, habitats, and a variety of other resources.
Learn more about pollination
https://brainly.com/question/12064793
#SPJ4
Which best describes cellular respiration?
Cellular respiration is usually defined as: the oxidation of organic compounds that occurs within cells, producing energy for cellular processes.
What is oxidation?Oxidation is the reaction that occurs by adding oxygen to other materials, often in combination with water.
What are organic compounds?Organic compounds are compounds that contain carbon bonded with other elements, such as hydrogen, nitrogen, sulfur, and more.
What are cells?Cells are the smallest form of life - the functional and structural units of all living things.
when might fermentation occur?
A
after a person eats bread
B
when carbon dioxide is absent
C
when bread does not rise correctly and comes out flat
D
when a person is running as fast as she can to catch a bus
A) Fermentation might occur after a person eats bread.
Fermentation is a metabolic process in which microorganisms like yeast and bacteria convert sugars into simpler compounds, such as alcohol and lactic acid, without the use of oxygen. The process of fermentation is widely used in food and beverage production, such as in the making of bread, wine, and yogurt.
When a person eats bread, the yeast in the bread undergoes fermentation to produce carbon dioxide gas, which causes the bread dough to rise. The process of fermentation is essential in bread-making because it helps to convert the complex carbohydrates in the flour into simpler compounds, making the bread more digestible and flavorful.
Option B (when carbon dioxide is absent) is incorrect because fermentation is an anaerobic process that occurs in the absence of oxygen and does not require carbon dioxide.
Option C (when bread does not rise correctly and comes out flat) is also incorrect because the lack of rising in bread may be due to insufficient yeast or a failure in the fermentation process.
Option D (when a person is running as fast as she can to catch a bus) is irrelevant to the process of fermentation and is unrelated to the question.
Learn more about microorganisms here : brainly.com/question/6699104
#SPJ11
1. increased body temperature, which causes you to sweat, thereby cooling your body temperature, is an example of a negative feedback. a. true b. false
Answer:
Explanation:
true
which organ are affect by tuberculosis
Mycobacterium tuberculosis, the bacterium that causes tuberculosis (TB), typically affects the lungs but can also affect other bodily organs.
Thus, inflammation and damage to the airways and lung tissue can result from Mycobacterium tuberculosis bacteria entering the lungs, which can cause symptoms including coughing, chest discomfort, and trouble breathing causing tuberculosis.
Depending on where the infection has progressed to in the body, including the kidneys, bones, and lymph nodes, tuberculosis can cause a variety of symptoms if left untreated which is caused by Mycobacterium tuberculosis. In certain situations, TB can harm organs and, in extreme circumstances, may even be fatal.
Learn more about tuberculosis here:
https://brainly.com/question/29481832
#SPJ1
Please help me out I’m begging please
Answer:
The first one
Explanation:
vapor particles move faster than liquid particles do.
- The situation in which atmospheric gases trap the sun's heat and keep Earth's
surface warm is called
a. weather.
c. climate.
b. greenhouse effect.
d. primary succession.
Answer:
b. greenhouse effect.
Explanation:
pls help I'll mark brainliest!
Answer:
4th one
Explanation:
I did this in 4th grade
what is sequence of steps in photosynthesis how is it different in desert plants and those in temperate regions
Answer:
The steps of photosynthesis are mostly the same for both the plants of desert and temperate regions. The only difference is that desert plants take up carbon dioxide at night and store it as an organic acid inside the body.
Explanation:
what is the alternate name for 0 degrees latitude
Answer:
the Equator
The Equator is the line of 0 degrees latitude.
Explanation:
I HOPE ITS HELP YOU
Answer:
0 degrees latitude is known as the equator.
Explanation:
hope this helps. . .
good luck! uωu
Write the equation for photosynthesis.
(hint - there are answers/questions within this assessment that can help you)
2Points
You can write the equation using the chemical formulas or words and do not forget to include the arrow in the middle of your equation.
(Please tell me exactly what you mean/are referring to in your answer as I cannot assume what you are telling me in your answer.)
Answer:
6 CO2 + 6 H2O + light energy ⇒ C6H12O6 + 6 O2
where:
CO2 = Carbon Dioxide
H2O = Water
light energy = energy from light (photons)
C6H12O6 = glucose (a simple sugar)
O2 = Oxygen
Explanation:
The film defines species as populations whose members don’t interbreed. What keeps different galápagos finch species from mating?.
Answer:
Explanation:
ллллллллллл
Answer:
Galapagos species are among those populations whose members do not interbreed. The reasons that keep them from mating is that they are separated due to differences in songs and beaks, individuals only recognize and respond to songs of their own species. Therefore, geographic isolation and different environments led to changes in traits that affected mating.
Why does a muscle return to its original length after being stretched?
*It is elastic.
It is malleable.
It is extensible.
It is contractible.
Answer:
a. It is elastic.
Explanation: is correct. post protected
What is true about the breakdown of starch?
Answer:
d
Explanation:
Starch breakdown is not a chemical reaction
What is starch ?
Starch is a soft, white, tasteless powder that is insoluble in cold water, alcohol, or other solvents.
What is chemical reaction?
Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products.
To learn more about starch here
https://brainly.com/question/11444445
#SPJ2