The best economic system in this ocassion it can be what to produce and have variety of different resources.
This can help customers to be frwe to select and don't have monopolie and select what their want.
Answer:
gravity
Explanation:
streams erode dirt and rocks, transport the sediment, and redeposit it in new locations shaping the earths surface into a system of stream valleys. streams now flow downhill due to the force of gravity
I know one is France for sure I think the other is Russia
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