Answer:
A. increased; Great Migration
Explanation:
When the migration began, 90 percent of all African-Americans were living in the South. By the time it was over, in the 1970s, 47 percent of all African-Americans were living in the North and West. A rural people had become urban, and a Southern people had spread themselves all over the nation.
There are only three groups and these groups that conquered North Africa at one time or the other are the Romans, Muslim Arabs, and the Phoenicians. These groups have developed colonies in North Africa. One example is the Phoenicians who built colonies to the Atlantic from the Tripoli. Also, during the conquest of the Muslim Arabs, this started the spread of Islam all over the country.
Answer:
Because there weren't enough big brains out there to cover all of the major things and that there we're major time periods of things.
Explanation:
Hello there!
Your question: Which of the earth's spheres includes its mantle core and crust?
Your answer: The geosphere includes its mantle, core and crust.
Happy Studying!
