Answer:
the third answer (Mantle becomes more dense, and rises toward the surface of Earth.)
Explanation:
I think it's because there are no plants to feed anymore, water isn't being soaked up so the extra water causes flooding.
Answer:
The Great Northern Migration of African Americans occurred in the: C. 1920s
Explanation:
The Great Migration, sometimes known as the Great Northward Migration, or the Black Migration, was the movement of six million African Americans out of the rural Southern United States to the urban Northeast, Midwest, and West that occurred between 1916 and 1970.
Societies.
Due to the permanence of living being secured, resulting in stabilization of a unique cultural/social ecosystem with a functioning economy.
Deflation in economics is a fall in the general price level of goods and services. Deflation occurs when the rate of inflation falls below 0% (a negative rate of inflation). Deflation differs from disinflation, a slowdown in the rate of inflation, i.e. when inflation falls to a lower rate but is still positive.
