The type of biofuel that does not necessitate growing of food crops to produce is

Thalomide, which caused many children to be born with birth defects, is best defined as a(n)

To safeguard against groundwater contamination, sanitary landfills are:

An area of land that seasonally dries up is termed a(n)

LEED buildings are cheaper to build than conventional buildings.

The EPA is charged with cleaning up brownfields, which are:

Which of the following is NOT one of the three major factors that influence climate?

Most of the air be breathe is composed of nitrogen.

Which of the following is NOT considered a hazardous waste regulated by the EPA?

Pesticides in the US are registered through the: