I think the answer is b. Overgrazing occurs when too many animals graze for too long and exceed that of the area. Increased retention of water. It results in barren exposed soil.
Answer:
What is the difference between the Natchez and the Iroquois political system? That the Iroquois was a more democratic political system. ... They also developed a system of numbers that included the number zero
Explanation:
Well the United States is a Federal Country with the 3 main Branches of Government ; Executive, Judicial and Legislative.
Legislative—Makes laws (Congress, comprised of the House of Representatives and Senate)
Executive—Carries out laws (President, Vice President, Cabinet, most federal agencies)
Judicial—Evaluates laws (Supreme Court and other courts)
hope i helped