How do farmers contribute to water pollution?
One big reason is the chemicals that they used to be able to let their plant grow well. The water that they use in irrigation sometimes they uses chemicals to it. Farmers also throw chemical wastes to water without thinking the result of this.
C)
Explanation:
They are not able to synthesise their own food
Is the relatively shallow part of the ocean above the drop-off of the continental shelf
Answer: C. there is more silicon than calcium at the surface of the earth
Explanation:
The answer is C. the air mass Rises and Cools.
