Arctic winds blowing over Great Lakes bring moisture as snow to Buffalo New York. This is the lake effect.

Taiga can also be called 

Chaparral is an example of a type of 

Which of the following factors help affect the distribution of biomes?

The rain shadow of a mountain is on the 

In the transfer of energy along the feeding levels, 

An underground stream that passes through rock layers is best called an aquifer.

Eutrophication refers to 

Which of the following are involved in the greenhouse effect?

Population growth has stabilized at 0.1% in Hungary and Greece.