Historians estimate that between 750 and 1500 CE, the number of slaves transported north as part of the trans-Saharan slave was "<span>c. Ten million," although estimates have recently been closer to 11 million. </span>
Answer:
food supply increased and new jobs emerged
Explanation:
The Neolithic Revolution was a major turning point for the development of the humans. It was the period in which the humans started to practice agriculutre. This led to the humans to start having a settled life-style, as the main problem, the food supplies, were now solved, so there was no need for a nomadic life and constant search for food. Since the humans settled, and their main problem was solved, they also had much more spare time, so gradually they started to get involved in other things, such as metalwork, astronomy, philosophy, science, architecture, which created new jobs, rapid development, and a hige change in the society and the manner in which it functioned.
The worlds largest population is mostly in china with a population of over a billlion
The different cultures were established in Asia and carried into the Americas. B. Constant warfare among the different Native American groups led to cultural differences.