Answer:
b. diverted streams for irrigation
The scratch test.
The scratch test is used by scientists and people who study rocks and minerals to determine the strength of the rock. They have the scratchers numbered one through ten and scratch the rock or mineral until the scratcher makes a mark in the mineral then they know the strength of the rock.
The answer is C because the drought turned the land brown which made the grasshoppers turn brown for camo.
Answer:
Mitochondria provides energy to the cell