Fossil fuels and minerals are considered what.
What are nonrenewable resources?
page 814-815
Waste gases from automobiles and power plants combine with moisture in the air.
What is acid rain?
page 825
Manufacturing new products out of used products.
What is recycling?
page 836
Air, water, land, and living things are considered what.
What is renewable resources?
page 816-817
Geothermal energy, solar energy, and wind power are considered what.
What is inexhaustible resources?
page 818-819
Coal, oil, and natural gas are considered what.
What are fossil fuels?
page 814
Contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere.
What causes air pollution?
page 824-825
Meeting human needs in ways that ensure future generations also will be able to meet their needs.
What is sustainability?
page 835
A mixture of gases that forms a layer of around the earth.
What is atmosphere?
page 816
Heat and light from the sun.
What is solar energy?
page 818
The fuel used to generate electricity in power plants.
What is uranium?
page 815
The components sewage and wastewater.
What causes water pollution?
page-826
Restoring damaged habitats and ecosystems to their original state.
What is restoring and rethinking?
page 836
It consists of nitrogen and oxygen.
What is air made of?
page 816
Thermal energy from within earth.
What is geothermal energy?
page 819
This formed from the decayed remains of trees, ferns, and other swamp plants died 300-400 million years ago.
What is black rock layer?
page 814
The components litter, waste, urbanization, construction, mining, extraction and agriculture.
What causes land pollution?
page 827
Reduce the amount of waste you create simply by reducing the amount of material you use.
What is reducing and reusing?
page 836
Forests, grasslands, deserts, and coral reefs.
What is land?
page 817
Uses energy from the sun to heat water.
What is a water heater?
page 818
Fuel used in transportation fuel, chemicals, medicines, heart valves, contact lenses, and bandages.
What is Petroleum?
page 814-815
Prevent most harmful ultraviolet radiation from reaching earth.
What is the ozone layer?
page 824
People can help protect resources by reducing their.
Resources, reusing products, and recycling products.
page 837
A has less precipitation than normal over a few months or even longer.
What is a drought?
page 817
Generated by the suns uneven heating of the Earth's lower atmosphere.
What is wind power?
page 818