Answer:
plains form as ice and water erodes, or wears away, the dirt and rock on higher land.
D. Greenhouse gas feddback
I'm not for sure but I believe this is the answer sorry if I get it wrong in advance
C is the answer, i know this is late but it can at least help some one else maybe
Answer:
elements
Explanation:
Maps have several important elements, or features. These features are the tools the map uses to convey information.
The use of mechanized farming techniques is well suited to geographic areas that c. have large expanses of flat land. Regions such as the Canadian Prairies is a large expanse of flat land and as such easily supports mechanization in planting crops such as wheat. Mechanization in agriculture would be hampered in areas that experience frequent flooding as equipment could get stuck in mud or suffer other water damage.