Question

4. How much of the earth's surface is covered with water?
a. about two-thirds b. about three-fourths
5. As a natural resource, groundwater is
c. exactly three-fourths d. about one-fourth​

Answer 1

Answer:

4)b ) about three fourths

5)d)about one fourth

Explanation:

Groundwater is a very important natural resource and has a significant role in the economy. It is the main source of water for irrigation and the food industry. ... For the environment groundwater plays a very important role in keeping the water level and flow into rivers, lakes and wetlands.

and About three fourth of the earth's surgace is covered in water

Answer 2

Answer:

4a. about two-thirds

Explanation:

Two thirds are covered by water and One thirds are covered by land on earth surface

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