how does groundwater become polluted?

A.) It is not possible for groundwater go be polluted
B.) Factories dump their waste directly into aquifers
C.) Refuse infiltrates the water table when garbage is dumped
D.) Through the tilling of the land
E.) Pollutants mixed with water pass through permeable layers above the aquifer

Answer:

E. Pollutants mixed with water pass through permeable layers above the aquifer.

Explanation:

An Aquifer is an underground body of rock that holds groundwater.

Groundwater is considered safe to an extent but it is also susceptible to contamination just like surface water.

Pollutants like man made products can pass through the permeable layers above the aquifer and cause it to become contaminated.

For example, pesticides, fertilizers, gasoline, oil and the likes can find their way into the soil, go through the aquifer and contaminate ground water.

Answer:

ITS A.

Explanation:

While many did experience the positive effects of the “Roaring 20’s” many had a much different experience. Explain how the lives of African Americans and immigrants were during the 1920’s. Be as specific as possible!!! Your response should be no less than 150 words!

During the process of demographic transition, why does the total population continue to grow if the natural increase
rate is moderating?
O The crude birthrate stabilizes while the crude death rate declines.
O The crude birthrate remains higher than the crude death rate.
O The crude birthrate declines faster than the crude death rate.
O Economic changes stabilize the crude death rate.
O Economic changes stabilize the crude birthrate.

the sentence "neither... offensive" (sentence 5) does which of the following

Which scenario can lead to an unintentional introduction of a nonnative species into an aquatic ecosystem?

A.) a different type of fish is used to replace an overfished fish species
B.) a pet eel is release into a lake when a family moves away
C.) fish from another state is released into a river for food
D.) a new species of bacteria is introduced by a boating family into a lake
E.) a species of seaweed is added to a waterfront to feed fish

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How did the manufacturing of cotton affect gender roles in 18th century China?

subject - world history ap

please help thank you in advance (also fake/spam answers will be reported i really need help)

Which of the following best describes the effects of using
hydrofluorocarbons (HFCs) or hydrochlorofluorocarbons
(CFCs) to replace chlorofluorocarbons (CFCs) in industrial
processes?
while HFCs and HCFCs are less likely to deplete stratospheric ozone, they
contribute more to global warming than CFCs do
while HFCs and HCFCs are more likely to deplete stratospheric ozone, they contribute
less to global warming than CFCs do
HFCs and HCFCs are more likely to deplete stratospheric ozone and contribute less
to global warming than CFCs do
HFCs and HCFCs are less likely to deplete stratospheric ozone and contribute less
to global warming than CFCs do
there is no difference between HFCS, HCFCS, CFCs in terms of stratospheric ozone
depleting and global warming effects

_____is defined as the subordination of individualism and individual self-interest to the interests of society.