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.

According to scientists, the main way in which early people migrated out of Africa and into new places was that "b. They used land bridges," since this was when the Earth was significantly cooler, and land bridges were able to form from ice. 

Economic success prussia had a very strong economy, partly due to the success of the zollverein. stronger prussian army king wilhelm wanted to build a bigger, stronger army but was blocked by the prussian landtag (parliament).-credits to google for putting answer -credits to slideshare for making answer-credits to me for putting answer on brain.ly