Approximately 96% of the Earth's water is salt water in the oceans and seas. Therefore, only 4% of the Earth's water is fresh water.Groundwater is an important source of freshwater storage because <span> It is the only viable source of freshwater in some areas.
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</span></span>b. It is the only viable source of freshwater in some areas.
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Answer: mountain and coastal plains
Explanation: i just took the exam
No I have not completed it but, I'd be happy to help you with any other questions you might have.