How do the black codes help us understand the radical Republicans

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.

the answer is option a.

these civilizations were located around fertile rivers, where they could produce an abundance of crops

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.