The physical, chemical, and biological laws that operate today have also operated in the geologic past. this statement relates to the principle of a: superposition b: cross-cutting relationships c: uniformitarianismd: correlationneed !

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

Hurry on the map above, arrow 1 points to a region where most people are

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible