What are the percentages of the earths atmosphere

When and why were fingerprints first used in the united states

What agreement did britain and the united states make in the treaty of 1818

Crops grew well in mesopotamia because a. the land was in mountainous areas. b. farmland was fertile and water was nearby. c. the area was near the ocean water supply. d. the area received adequate rainfall. select the best answer from the choices provided a b c d