The most common gas in the earth's atmosphere is:

A. nitrogen

B. oxygen

C. hydrogen

Which of the following determines the type of biome classification that will be made for a particular region? -climate -size -mineral deposits -number of human settlements

What are the three dominant colors of earth as seen from space

A chain of hardware stores has databases of purchases. To use theses date bases in a gis they must be tied to

Would you rather live in a society that offers more economic freedom or economy equity? Explain why and defend your answer.

Is water part of the fire triangle? true or false

What affect does plate tectonics have on organic revolution

Once the ocean forms in the rift valley, the split continent represents how many lithospheric plates?

Sheep were used by the early colonists mainly for their: a. meat c. wool b. milk d. skin

Why Yugoslavia not a nation state?

Which of the four trails is the steepest geology 110?