Question

Local ranchers have expanded the grazing area of their cattle. How will this impact the river that runs along their lands?

Animal wastes will run into the river with every rainfall.

This will not impact the river significantly.

Animal wastes will decompose and add important nutrients to the river.

Cattle will pollute the river by using it as source of water.

Answer 1

A and C

Answer 2

Use process of elimination: animal wastes will decompose but those nutrients are very bad for the river; cattle will pollute the water but not by using it as a drinking source (drinking from something plainly does not pollute it) and plainly it will impact the river significantly. So that leaves

Answer 3

Most likely would be C.

Answer 4

C?

Answer 5

nope A

Answer 6

Oh okay, thanks.