Which person participates mostly in the quaternary level of an economy? A. A coal miner
B. A car factory worker
C. A college professor
D. A car mechanic

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

The ethnic conflicts in darfur have led to an attempt to destroy a whole people known as

Why do farmers in different regions use different farming techniques