America's Geography

a lack of something

• landform

• climate

• scarcity

• plateau

the study of the world and its features

• human resource

• capital resource

• geography

• conservation

a physical feature of the earth's surface, such a mountain

• equator

• landform

• economy

• consrvation

a high, steep-sided area that rises above the nearby land

• plateau

• plain

• region

• trade

the type of weather in a place over a long period of time

• environment

• climate

• consumer

• trade

the imaginary line dividing the Northern and Southern hemispheres

• region

• environment

• equator

• hemisphere

a tool, machine, or building people use to produce goods and services

• scarcity

• human resource

• opportunity cost

• capital resource

a person and the skills and knowledge he or she brings to the job

• climate

• human resource

• landform

• geography

the most important thing that people give up so they can have or do something else

• climate

• opportunity cost

• human resource

• conservation

the protection and careful use of natural resources

• conservation

• region

• scarcity

• geography