The transfer of heat energy by the circulation of warm air is called

A

thermal convection.

B

thermal conduction.

C

cyclonic conduction.

D

atmospheric conduction.

Which Region of the United States was settled last? A. Southwest B. Northeast C. Midwest D. South

What is the world's shortest river?

Wich of the following is not likely to appear on a map

The Gobi Desert spans across these two countries: A.) China and Mongolia B.) Mongolia and Russia C.) China and North Korea D.) North Korea and South Korea

Where did the Shang Dynasty develop?

What statement about rainforests is false?

How many offers were made ro the palestinians to create their own átate

Which area of rivers and streams will most likely contain the most sediment? a. the source b. the mouth c. the middle portion d. none of the above

Three economic principles of natural resource management are 1) Opportunity Cost; when you make a choice, you lost the opportunity to choose other things 2) Time preference; how fast you can wait for a return on your investment 3) Discount rate;

Acid rain is a serious problem in China. true or false?