C. . Water is our most abundant resource, covering about 71 percent of the earth's surface. This precious film of water is about 97 percent salt water and the remaining fresh water helps maintain the earth's climate and dilutes environmental pollutants. Essential to all life, water constitutes 50 percent to 97 percent of the weight of all plants and animals and about 70 percent of your body.
Guide Question:
6. What does the paragraph say about water?
7. What is the percentage of the earth's surface? ​