What is the ultimate source of energy for all fossil fuels? . . a.. carbon. . b.. water. . c.. the sun. . d.. pressure

The 5th term in a series of even number that begin 3x

Where is the vascular system located

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