Chapter 25

You can see urban sprawl in

• cultural communities

• mixed-use communities

• a school system

• spread-out suburbs

Family gatherings at which cultural traditions are celebrated strengthen

• your school community

• social health

• mixed-used development

• community design

The people with you interact and look for friendship, information, and social support make up your

• community service organizations

• basic health services

• social network

• local government

There are many communities to which you belong.

• true

• false

Your local government is not involved with water sewage treatment.

• true

• false

Your school community has no effect on your health.

• false

• true

Which is not a health effect of air pollution

• reducing your protection from the sun's radiation

• harming parts of your body through the bloodstream

• destroying your body's chlorofluorocarbons

• damaging your respiratory system

Indoor air pollution is the most severe in buildings that have sealed against

• radon leaks

• nitrogen

• mold

• air leaks

What layer of Earth's atmosphere absorbs most of the ultraviolet light radiated by the sun?

• carbon layer

• ozone layer

• ultraviolet layer

• smog layer

Coal, oil, and natural gas

• fossil fuels

• Organic Fuels

• Man made Fuels