California, Washington, Idaho
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.
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Hope it helped,
BioTeacher101
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Economic changes that came during the Commercial Revolution include inflation due to the flood of gold and silver into Europe, the stock exchange, and what we recognize today as the modern banking system.
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Does that help? :)
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you can do the black death create a comic strip thing u prob know what it is so make like a little skit draw it on a comic strip
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<span>The Iroquois Confederacy was well organized and effective. i think</span>