The pull of gravity on earth is a direct result of the:

A. mass of earth

B. magnetic field of earth

C. rotation of earth on its axis

D. weight of earth's atmosphere

What causes the youngest rock layers to be on top?

1. Which of the following are anthropogenic sources of acid rain? volcano emissions, lightning, and microbial processes industrial emissions and other man-made polluters smokestacks and volcano emissions microbial processes and fuel combustion 2.

Which body of water is found to the east of Costa Rica? a. Pacific Ocean c. North Sea b. the Atlantic Ocean d. the Caribbean Sea

What is environmental geography?

Who wrote the hieroglyphics and bound them into books for the mayan?

At independence, the most prosperous country of former French Western Africa was A. Chad B. Senegal C. Côte d'Ivoire D. Benin

Why is mexico city the capital of mexico?

Why do deserts form around areas near the tropics but not the equator

Which of the following is not an object in our solar system? Star Black hole Asteroid Comet

What type of economic system involves supply and price regulated by the government?