Answer:
levees and reservoir basins
Explanation:
In the olden days in Mesopotamia, there exist seasonal changes, which results in periods of abundant rainfall, which sometimes leads to flooding of some areas in the region, as well as a period of drought caused by less to no rainfall every year. Consequently, the settlers of Mesopotamia formulated the idea of building levees and reservoir basins to keep water during abundant rainfall, which is then used to protect crops from seasonal droughts.
Hence, Mesopotamian settlers create levees and reservoir basins to protect crops from seasonal droughts.
The correct answers are Arabia, Asia, and North Africa. Other countries, especially European ones, went to other places to do their trading business, many times not even knowing that some of their goods came from the Swahili Coast.
The correct answer is D. it gave the French an excuse to seize even more of the Vietnamese land. Later on in the 20th century, Fance stuggled to control it's territories in Indochina. In the end, after the war in 1954. it complete lost it's territories and had to give up after the battle at Dien Bien Phu.
Many of the tribes forcibly relocated to Indian Territory were from Southeastern United States, including the so-called Five Civilized Tribes or Cherokee, Chickasaw, Choctaw, Muscogee Creeks, and Seminole, but also the Natchez, Yuchi, Alabama, Koasati, and Caddo people.
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