what is most air polution caused by

Answers

Answer 1
Cars exhaust smoke etc hope this helps brianliest us appreciated ;)

Related Questions

People who have 5 fingers on each hand are

Answers

Explanation:

People who have 5 fingers on each hand are known as normal people

gifted because not everybody has 5 fingers on each hand

Which of the following statements is(are) true?

Question 43 options:

A)

the sociological definition of deviance stresses social context, not individual behavior


B)

the sociological definition of deviance recognizes that not all behaviors are judged similarly by all groups and that some groups have the power to judge behaviors as deviant more than other groups


C)

the sociological definition of deviance recognizes that established rules and norms are socially created, rather than morally decreed or individually imposed


D)

all of the above

Answers

it’s d all of the above

Which of the following functions does active transport perform in a cell?
Distributing enzymes throughout the cytoplasm
Packaging proteins for export from the cell
Moving substances against the concentration gradient
Equalizing the concentration of water inside and outside the cell

Answers

Answer:

fourth option (D)

Explanation:

Equalizing the concentration of water inside and outside the cell

Active transport has been defined as the movement of ions and molecules at the expense of energy. "They move the substances against the concentration gradient." Thus, option C is correct.

What is active transport?

Active transportation has been defined as the process that moves substances across the plasma membrane of the cell. It uses enzymes and cellular energy to drive the ions and molecules in and out of the cell.

The active transport has been moving the ions from the region low in the electrochemical gradient towards the region that is higher in solute concentration. It moves the substance against the gradient (lower to higher). It uses ATP to move the ions through the protein pump.

Sodium-potassium pump is the best example of the active transport that transports the potassium ions inside the cell and the sodium towards the exterior of the cell. It uses ATP as the fuel that moves ions against the gradient.

Therefore, option C. the active transport moves the ions and molecules from lower to higher solute concentration region.

Learn more about active transport, here:

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What causes a trees leaves to appear green

Answers

Answer:

the chloroplasts in the cells of the leaf

Answer:

Chloroplast

Please mark brainliest

Explain how the structure of an enzyme is related to its function

Answers

Answer:

Found this off of google, "Enzymes. Most enzymes are proteins and therefore their function is specific to their structure. ... The enzyme binds with the appropriate substrate only in the correct alignment and orientation to connect the molecules. The resulting enzyme-substrate complex enables the reaction to occur." Sorry if this was not what you were looking for.

Hope this helps!

Have a great day and weekend, Stay safe!

Happy Halloween! :) :D


The use of corn to make alcohol is an example of
O refining
O fossil fuels
O bioconversion
O hydrocarbon

Answers

I believe the answer is...

Bioconversion
Bioconversion is the answers thanks

White blood cells engulf bacteria through what process?

Answers

Answer:

Phagocytosis

Explanation: Phagocytosis occurs in the scavenging white blood cells of our body. They prowl around looking for invading bacteria and viruses which they engulf and destroy. Pinocytosis ("cell drinking") is almost the same process as phagocytosis, except it involves liquids instead of solids.

During the 1950s, California citrus growers were trying to combat an infestation of the citrus red mite using different insecticides, such as DDT. Unfortunately, early tests showed that DDT caused the red mite population to increase while decreasing the red mite’s predator populations. Using this information, what inference could best be made by the citrus growers? (SC.912.N.1.6)
A.The population of red mites increased
B.The population of the insect predators decreased
C.The red mites were resistant to the effects of the insecticides.
D.The use of insecticides is a reliable way to eliminate all insect predators.

Answers

Answer:

C. The red mites were resistant to the effects of the insecticides.

Explanation:

The increase in the population of the red mite due to the application of the insecticides shows that red mite are resistance to the effect of insecticides because the insecticides did not decrease the population of the red mite but the predator of the mite die and decrease in population. This insecticides have no effect on the red mite so for reducing the red mite population the citrus grower should use another pesticide that kills red mite.

Which of the following describes the order in which traits and practices evolved in human ancestors?
A. bipedalism, tool use, large brains, modern behavior.

B. large brains, bipedalism, tool use, modern behavior.

C. large brains, tool use, bipedalism, modern behavior.

D. tool use, bipedalism, large brains, modern behavior.

E. bipedalism, modern behavior, large brains, tool use.

Answers

Answer:

The order of development has been large brains, bipedalism, tool use, modern behavior.

Explanation:

A is not correct because the human ancestors had large brains before they become bipedal, which is not weird considering the fact that all primates have proprtionately large brains, even for mammals.

B is correct because the large brains were already a trait of the human ancestors, with the change of environment they developed bipedalism, with the further growth of the brain and anatomic changes in the fingers the humans developed tools, and last but not least came to modern behavior.

C is not correct because bipedalism occurred before the usage of tools.

D is not correct because the tool usage did not occur at the beginning of human evolution, but several million years later.

E is not correct because the bipedalism occurred later than the large brains, and the modern behavior came the last, not in the early stages.

B is the correct answer

_______ takes a very long time, sometimes hundreds of years, to change a species. evolution photosynthesis

Answers

Answer:

Evolution

Explanation:

Photosynthesis happens every day

Carbon is different from many other elements in that *
a. it has four electrons in its outermost energy level.
b. it readily bonds with other carbon atoms.
c. it can form single, double, or triple bonds with other atoms.
d. All of the above

Answers

Answer: The answer is D. all of the above

Explanation: The answer is D. because carbon has four valence electrons, so it can achieve a full outer energy level by forming four covalent bonds. A carbon atom can bond with another carbon atom two or three times to make double and triple covalent bonds between two carbon atoms.

Hope this helps!

Which statement best explains why this extrusive volcanic rock does not have visible crystals?

A. It is homogeneous and composed of a soft mineral.

B. It does not contain atoms of any Earth minerals.

C. It cooled down before large crystals could form.

D. It wasn’t exposed to friction during its formation.

Answers

The answer c. It cooled down before large crystals could form

Answer:

C it cooled before it could harden

Which of the following is made up of one glycerol molecule with three fatty acid molecules attached to it. *

1. proteins
2. lipids
3. carbohydrate
4.nucleic acids

Answers

B lipids. Not exactly sure though
Triglycerides are composed of a glycerol molecule attached to three fatty acids by a dehydration synthesis reaction. I am sorry I don’t know how to answer your question but I am fairly certain lipids meet the criteria.

Hope this helps

What type of reasoning has occurred when scientists reach a general conclusion from a number of specific observations.

Answers

The answer that you are looking for is a hypothesis

which type of organism does not need to consume another organism for food

A. omnivore
B. carnivore
C. autotroph
D. decomposer

Answers

Answer:

Autotroph

Explanation:

Answer:

C. autotrophs

Explanation:

Autotrophs are at the first trophic level, hence they don't consume other organisms! I hope this helped! Please mark brainliest :)

Rapid cell growth in preparation for cell division
occurs during
the G1 phase
the S phase.
O the G2 phase.
mitosis.

Answers

Answer:

Rapid cell growth in preparation for cell division  occurs during  the G₁ phase.

Explanation:

G₁ phase is the first of three phases into which the interphase is divided and corresponds to the phase where rapid cell growth, molecule and organelle synthesis occurs prior to cell division.

The interphase is a resting or non-dividing phase of the cells, where preparation events occur prior to the M-phase or division.

Regarding other options:

In the S-phase of the interface, DNA replication occurs. Phase G₂ completes cell growth, with organelle and protein synthesis. Mitosis or M phase is the cell division.

Answer:G2

Explanation:

Part B Identify and describe at least two limitations of Makena’s model.

Answers

Answer:

its fragile and you do not get a good view of the bacteria

Explanation:

What estimated impact on energy use of food production would the water table in the valley that is pumped for irrigation falls, and water must now be pumped twice the depth to irrigate crops, does it increase or decrease and why?

Answers

Answer:

Irrigated agriculture constitutes the largest consumer of freshwater in the Mediterranean region and provides a major source of income and employment for rural livelihoods. However, increasing droughts and water scarcity have highlighted concerns regarding the environmental sustainability of agriculture in the region. An integrated assessment combining a gridded water balance model with a geodatabase and GIS has been developed and used to assess the water demand and energy footprint of irrigated production in the region. Modelled outputs were linked with crop yield and water resources data to estimate water (m3 kg−1) and energy (CO2 kg−1) productivity and identify vulnerable areas or 'hotspots'. For a selected key crops in the region, irrigation accounts for 61 km3 yr−1 of water abstraction and 1.78 Gt CO2 emissions yr−1, with most emissions from sunflower (73 kg CO2/t) and cotton (60 kg CO2/t) production. Wheat is a major strategic crop in the region and was estimated to have a water productivity of 1000 t Mm−3 and emissions of 31 kg CO2/t. Irrigation modernization would save around 8 km3 of water but would correspondingly increase CO2 emissions by around +135%. Shifting from rain-fed to irrigated production would increase irrigation demand to 166 km3 yr−1 (+137%) whilst CO2 emissions would rise by +270%. The study has major policy implications for understanding the water–energy–food nexus in the region and the trade-offs between strategies to save water, reduce CO2 emissions and/or intensify food production.

Bob can run the 100 meter dash in 25 seconds.What is his speed?

Answers

Answer:

i believe the answer would be 4 mph

Explanation:

the formula for speed is distance/time so 100/25 = 4. therefore your answer would be 4 mph. hope this helps:)

Answer: 8.95 mph

Explanation:

So one meter per second is equal to 2.237 miles per hour. The formula would be (Distance of race/time in seconds) * 2.237 gives you speed in miles per hour. So if you could run a 100 meter dash in 25 seconds then (100/25) *2.237 = 8.95

Bob can run the 100 meter-dash in 25 seconds, his speed is 8.95 mph.

I hope this helps you out.

Which of these tendencies applies to highly developed countries' use of minerals?

Answers

Answer:

I think the answer is B (they use mineral resources in proportion to their population size.)

Why are bananas curved? please help

Answers

Answer: Bananas are curved because of the way they grow.

Explanation: They turn toward the sun.

Answer:

Bananas are curved because they grow towards the sun.

Explanation:

Hello please help I will give brainliest, Thank you!

Answers

Answer:

its B

Explanation:

cells don't sexually reproduce, they split to form new cells once they have enough nutrients.

If you buy two plants of the same species that have the same-colored flowers, they must have different genotypes. True or false and why

Answers

Answer:

False

Explanation:

They are displaying the same phenotype. That doesnt mean they have the same genotype.

For example lets say the plants colours are purple (P)

one plant may have the geneotype of PP, (two dominant purple coloured alleles), the other plant may have the genotype Pp, (one dominant purple allele and one recessive allele for another colour lets say pink). Because purple (P) is the dominant allele they are both the same colour displayed but they have different genotypes.

The statement "two plants of the same species that have the same-colored flowers, they must have different genotypes" is definitely true.

What is Species?

Species may be defined as collections of organisms that can significantly reproduce with one another in nature in order to produce fertile offspring. These individuals actually or potentially interbreed in nature. In this sense, a species is the biggest gene pool possible under natural conditions.

When two plants of the same species have the same-colored flowers, it means that they have the same phenotypes. But it does not mean that they possess similar genotypes.

For example, one plant may have the genotype of homozygous dominant (PP), and the other plant may have the genotype heterozygous dominant (Pp). This is both cases the genotypes are different and the phenotypes are the same.

Therefore, the statement "two plants of the same species that have the same-colored flowers, they must have different genotypes" is definitely true.

To learn more about Phenotypes and genotypes, refer to the link:

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What is the fuel of protein?

Answers

Proteins are essential nutrients for the human body. They are one of the building blocks of body tissue and can also serve as a fuel source. As a fuel, proteins provide as much energy density as carbohydrates

Cellular respiration refers to ...

( WILL Cash app AND MARK BRAINLIEST)
need help ASAP!


a. Releasing cellular energy through secretion

b. The breakdown of sugar molecules in food to release energy

c. Breathing

Answers

Answer:

the brrakdown of sugar

Explanation:

the answer is b

Answer:

b. the breakdown of sugar molecules in food to release energy.

Explanation:

cellular respiration is the opposite of photosynthesis which produces glucose (sugar) and oxygen as a waste product all orgnansim complete cellular respiration by taking in glucose and oxygen and breaking it down to create energy and producing water and carbon dioxide as waste products.

Where are Nucleic Acids found and why?

Answers

Answer:

Although first discovered within the nucleus of eukaryotic cells, nucleic acids are now known to be found in all life forms including within bacteria, archaea, mitochondria, chloroplasts, and viruses (There is debate as to whether viruses are living or non-living).

Explanation:

i think i dont no

name a famous ecologist​

Answers

Answer:

Antony Van Leeuwenhoek

Explanation:

Discovering bacteria and creating more than 500 simple microscopes

Which organism should have the largest population, and why?

Answers

Answer:

i think it is the cells

Explanation:

A group that contains similar orders

Answers

Answer:

class

Explanation:

Does no
light in the deep ocean prohibit life from the deep ocean?

Answers

Lack of light in the depths of the ocean does not mean life does not exist at such depths. Marine biologist have found numerous interesting (and slightly nightmareish) life forms at various depths.
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What is a host? Give two examples of ways humans serve as hosts for infectious diseases. whats a subject? for a sentence Regarding the marketing plan of Tomra reverse vending, do whatfollows:2. Situational Analysis:a. Industry analysisb. Competitor analysisc. Company analysisd. Customer analysise. SWOT analysis can you please answer my questions it is very easy to answer The volume of a sphere is 26667 cm.Calculate the diameter of the sphere.Volume of sphere = rcm An Australian company has signed a contract with aNorwegian company to import raw aluminium. It is the first time thecompanies are doing business with each other. Identify the types offinancial ins Create a SWOT analysis for Dunkin Donuts. Please be detailed inyour analysis. Davis earned $3,000 at the bookstore. If he worked for 50 weeks and earned the same amount of money each week, how much did he earn per week? Need help with this ASAP! Thank You A firm in a perfectly competitive market has a short-run total cost function equal to SRTC=4+20q, where q is the number of units the firm produces. The firm faces a market price of $10. Enter the optimal number of units should this firm produce to profit maximize? In what ways do you communicate differently with your interpersonal relationships than with people you barely know? MetalWorks has to decide whether to reopen its Patagonian gold mine, which has 5000 ounces of gold that can be mined, which will take one year. The cost of reopening the mine is $2 million and the variable cost of extraction is $900/oz. The current gold price is $1,200/oz. but could be $1,600/oz. or $800/oz. in one year's time with equal probability. The company requires a return of 16% on its investment. Which of the following should MetalWorks do? O a. There is no correct answer. (*) O b. MetalWorks needs more information to make the correct decision O c. Only invest when the gold price is $1,600 in one year's time O d. Not invest as the project has a negative NPV O e. Invest regardless of the future gold price as the project has a positive NPV help fast pleasePROBLEM 2 A family is planning to open a new restaurant in a town in New Jersey. Depending on the type of restaurant (A or B) and the competitive landscape in the next few years (S, S. Sy or S) 2. How far north did Egypt's borders reach at their greatest extent?O to the Black SeaO to present-day Russiato SyriaO to Canaan please help me on my missing bellwork. by definition, exports are question 35 options: a) people who work in foreign countries. b) goods in which a country has an absolute advantage. c) goods produced domestically and sold abroad. d) limits placed on the quantity of goods brought into a country. Which one of the following sentences has a shift in point of view?a. One should spend a few minutes in the sun every day because you need the vitamin D.b. I try to eat dessert first because I always get too full during dinner.c. If you want to have good credit, you should pay your bills on time and in full.d. My friend is planning a trip to Hawaii because she has never been there before. Why did the town of Anahuac become a location that increased tension between Texans and the Mexican government?Hint: Think about its geographical location. You can successfully stop competitors from competing without doing all four actions (create, enhance, reduce, and eliminate). True False The Blue Ocean Strategy is used, in product development, to: * Generate lots of intellectual property to hold off competition Create a more profitable product Invent a product with no competitors possible. Get competitors to give up before they start. Determine the (a) Characteristic Polynomial, (b) Characteristic Equation, (c) Eigenvalues (d) Eigenvectors of C (e) Eigenspace (f) Inverse of Matrix & (g) Diagonalized Matrix of A[ 2 -1 0 ]A= [ 1 0 -2 ][ 2 1 4 ]