What makes up close to 95 percent of the rocks in the earth crust?

In the developed world, describe the changing role of women in agriculture.

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

What was apartheid and how did it restrict the rights of non-whites?