You don’t have enough information listed in your question to give an answer. For example, what does DE and BC represent? What is your parameters?
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.
<span>False: They're all Constitutional Monarchs with no real political power, so don't rule as such and are not "acting monarchs."
I hope this helps:)</span>
The ocean around Antarctica
