Describe the erosion transportation and deposition work done by the river

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

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

Where the main factor that enabled the growth of cities and civilizations was the existence of