Why does water stop traveling through the soil and remain in an aquifer?

Water remains in an aquifer because it has met up with an impermiable layer of clay or rock.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

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