Early civilizations depended greatly on agriculture, which means that they depended on water.
What Mesopotamians and Egyptians did (as well as others) was that they built canals from the rivers which would lead water to the crops as an irrigation system more or less.
Answer:

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BioTeacher101
Answer:
The answer is "The Senate is the stable, righteous, and reliable arm of government."
The United States Senate is the upper council of the United States Congress, which alongside the United States House of Representatives—the lower chamber—involves the assembly of the United States. As the upper house, the Senate has a few forces of guidance and assent which are one of a kind to it; these incorporate the approval of bargains and the affirmation of Cabinet secretaries, Supreme Court judges, government judges, other administrative official authorities, signal officers, administrative authorities, diplomats, and other bureaucratic formally dressed officers.
Explanation:
By 1910 what percent of the population immigrating to the united states was made up of southern and eastern Europeans
70 percent
Answer: the Great Plains
Explanation:
During the Dust Bowl years, the weather destroyed nearly all the crops farmers tried to grow on the Great Plains.