What took place during the neolithic age? A.) People first stood upright
B.) People created ditches
C.) Farming tools were developed
D.) Animals were domesticated

(Can have multiple answers)

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel