Answer:
European settlers and Americans transformed the Great Plains from natural grassland to fields of corn.
Explanation:
The Great Plains are a vast portion of prairies with just a few trees. When worked correctly, it can be transformed into great fields for agriculture.
The answer is: "rise in demand for solar power" .
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Changes in the orbit of the earth caused the ice sheets to spread across Canada.
Mexico and parts of Central America are prone to earthquakes because they lie on the fault between two tectonic plates
