When the U.S. government spends more than it receives, it typically finances the shortfall by selling IOUs, commonly called _____.

Which of the following agencies has primary responsibility for implementing environmental laws in the United States?

A. Department of the Interior B. Department of Natural Resources C. Council on Environmental Quality D. Environmental Protection Agency

Which of the following survey methods is extremely affordable and quick to implement but cannot ensure questionnaire completion.

A. mail survey B. phone survey C. in-person survey D. web survey