1.) what percentage of earth's water is fresh water?

2.5% *******
70%
97%
0.3%

2.) How does saltwater intrusion impact the water supply?select the two correct answers.

it improves the water in aquifers near the coast
it recharges aquifers
it causes saltwater to mix with freshwater*****
it decreases the amount of usable drinking water **
it causes over- pumping of water

3.) which of the following happens to water resources as the population grows?

The level of the water table rises
The size of aquifers increases
The water supply increases
The aquifers are not recharged as quickly*****

4.) Which is a cause of drought?

high water demand
low precipitation levels****
low water demand
high precipitation levels

i got a 4/4(100%) so good luck!!!!
i don't know if the answers will change (2023)
hope this helped

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