Question

Early civilizations changed their natural environments by:
O A. cutting terraces into the sides of steep hills.
O B. draining all the water out of rivers.
O c. adding extra nutrients to the soil.
D. building houses on top of tall platforms.

Answer 1

Answer:It is A

Explanation:

Also, this is Collage work? I didn't know.

Answer 2

Answer:

A. cutting terraces into the sides of steep hills.

Explanation:

I got it right on an Apex quiz. Hope this helps!