If 6x and 4x are congruent what is the value of x

The physical processes that create most of earth's physical features, including mountains, are known as

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

Fill in the combination notes for the main idea shown