Select all choices that apply. which statements are true about the agricultural revolution? choose all answers that are correct. a. it occurred suddenly in mesopotamia. b. it began when people first deliberately planted seeds. c. it gave people a steady food supply for the first time. d. it spread slowly from sumer to the rest of the world as people learned about it.

In this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?