The answer is C.
As a science website says, "Scientists think they know why the Ancestral Puebloans disappeared. The primary culprit, studies suggest, was a megadrought that would have made it impossible to grow enough food to feed the tens of thousands of people living in the region."
If you didn't know, drought represents the lack of rain.
I think A. would be the best answer
Answer:
The Constitution does not mention political parties, yet they play an important role in U.S. government. They began to emerge with disputes over the ratification of the Constitution, becoming known as the Federalists and the Anti-Federalists.
Explanation: copy and paste that
Answer:
The major downfall of the Articles of Confederation was simply weakness. The federal government, under the Articles, was too weak to enforce their laws and therefore had no power. The Continental Congress had borrowed money to fight the Revolutionary War and could not repay their debts.
Explanation:
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