The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
Answer:
2. Fresh water is essential to all life on earth.
and
4. Most of earth's water is stored in the oceans
Explanation:
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1. It can destroy the boidiversity. 2. The chemical input from the roads are washed into the water. 3. Also it can degrate the air quality. Hope this helps!!!
False.
It can either be called Dependent or Independent variable.
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