According to scientists, how did early people migrate out of Africa and into new places? a. They used the wheel. c. They used ships. b. They used land bridges. d. They used technology.

what are the others?

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b

first it was savannah, then it was augusta, louisville, milledgeville, then atlanta.

i live in georgia.

-seth