WHat is the definition of systems in regard to Earths systems?

An earthquake’s epicenter can be determined from arrival time data recorded on a(

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

He resistance of a liquid to flowing is called