The United Nations sustainable development concept links all but which of the following?

Between 1995 and 20017 growth in employment in the United States has come from the Primary and Secondary sectors, while the tertiary sector has declined

The term that describes the amount of oxygen required by aquatic bacteria to decompose a given amount of organic waste is

Biologists are especially concerned with genetic diversity, while geographers are more interested in biogeographic diversity.

Which of the following is not a major source of water pollution?

Which of the following is not one of the key “greenhouse” gasses?

A food desert is usually associated with

What accounts for the largest share of solid waste in the United States?

The supply of energy remaining in discovered deposits is

Which of the following is considered to have been a hearth of urban settlement?