How many times can Giorno Giovanna use return to zero?

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Why were the chang and xi rivers important to china’s development? a. they keep invaders out. c. they kept china isolated. b. they provided a route for ships to travel inland. d. they provided boundaries for the different political sections

What did president john f. kennedy advocate in order to simulate the economy