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What role did the waterways of europe play in development of europe's economy

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

Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.