The answer is a because the water weight is removed
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Answer:
9. c
10. c
11. a
11.c
Explanation:
97% of the world's water resources are found in salt water.
3% are found in icecaps and glaciers
The Mississippi River watershed is the largest in America with an area of 3.2 million square kilometers. it is the fourth largest in the world. It covers about 40% of the continental landmass of the US
Archaeologists study the remains of ancient humans as well as artifacts.