Front

Study of the world and its inhabitants.

Back

geography

Front

Feature on land surface.

Back

landform

Front

High, steep-sided area above surrounding land.

Back

plateau

Front

Weather over a long period.

Back

climate

Front

Imaginary line around the earth's middle.

Back

equator

Front

A tool, machine, or building used to produce goods and services.

Back

capital resource

Front

People and the skills and knowledge they bring to work.

Back

human resources

Front

Not having enough of something as desired.

Back

scarcity

Front

What you give up when choosing something else.

Back

opportunity cost

Front

Protection and wise use of natural resources.

Back

conservation