Natural+Resources

=Natural Resources=
 * Class notes 5.1
 * Natural resources support human activity.
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 * Class notes 5.2
 * Resources can be conserved and recycled.
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 * Class notes 5.3
 * Energy comes from other natural resources.
 * View notes

Coal in Pennsylvania
media type="custom" key="12438364" = Study Alert: FLASH CARDS FOR COAL QUIZ, CLICK [|HERE]!=