Which factor is most likely responsible for the difference in climate between the two sides of the mountains in Washington?
O A. The Gulf Stream, a warm current in the Atlantic Ocean
O B. Westerlies, global winds that blow west to east
O C. A low-pressure belt at around 60° N latitude
O D. A high-pressure belt at around 30° N latitude
HELP PLEASE

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