The nile in egypt and the euphrates river in mesopotamia provided rich fertile soil that allowed civilization to

grow crops because of the rich soil.

Explanation:

The Nile provided a fertile land to the Ancient Egyptians. For sure, one of the most important things that allowed the Egyptian civilization to thrive. Although Egypt is desert, the Nile caused the land around it to have a rich soil that was good for growing crops.

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

lincoln won 212 electoral votes to mcclellan's 21 votes, and lincoln beat mcclellan. is the main reason lincoln won in 1864.