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 is the natural boundary that extends 20,000 square miles and separates Spain and Portugal from the rest of Europe?

If the contour interval on a topographic map is 50 meters, how much difference in elevation do 12 contour lines represent?

Which forces cause bulging of the earth at the equator

Why do rivers usually have some water in them, even during a drought? A. There is always some runoff. B. Rivers cut into saturated ground. C. Rivers cut into unsaturated ground. D. There is always some water above the water table.

How do sedimentary rocks form? Check all that apply. from the buildup of sediments from particles in new rocks from the breakdown of old rocks from materials dissolved in solutions from materials solidified from solutions

Which of the statements below is not a characteristic of economically developed nations?

What is a most dangerous side effect of hurricanes in the Central American region

What is an effect of continental shifting on local environments?

The present international treaty regarding Antarctica: Options: A. Divides the land among the twelve nations claiming rights to it. B. Allocates petroleum and mineral rights among the twelve original treaty signers and eleven other nations. C.

What is the heritage of most italians