How could a farmer best help preserve the water supply? A. Avoid the use of toxic pesticides.
B. Clear woodland to let cows graze near the barn.
C. Dump animal waste directly into the river.
D. Drain wetlands to increase the land for crops.

i would say A. is the best answer because the other ones don't really apply to the situation

Explanation:

:) have a great rest of your day :)

it being an ocean esketit where we droppin

hi there!

the answer you are looking for is relatively steep.

have a nice day!