Some students confuse adaptation with adapting. Clarify the misconception.

Which is the best description of a strike-slip fault? A. A fault under tension B. A fault that does not move C. A fault that forms at a transform boundary D. A fault under compression

In which two countries would agribusiness most likely follow the same model?

The Rocky Mountains extend from the Mexican frontier up though Canada and Alaska. True or False?

Where and why is French spoken in Africa

During which Chinese dynasty were foreign rulers overthrown?

how do air masses affect the weather?

What is a problem Natives in both Bolivia and Peru face?

When is the Earth said to be at perihelion?

Occurs when an area's resources are used up faster than they can be replaced.

1. Why is air pollution a health threat? How is it measured? 2. Why is global warming so controversial? What is causing it? 3. What is acid deposition? How is it damaging?