Cradles of early civilizations
The developed a division of labor so that people could help to do there own jobs and not interfering with others.
In the context of U.S. history, the term “carpetbagger” is used to describe Northerners who moved to the South after the Civil War, during Reconstruction (1865 to 1877).
Answer:
1 = D, 2 = B, 3 =C, 4 = A
Explanation: