Earth's Resources

Front

Reduce 

Back

using less of something

Front

   Reuse-

Back

the use of a thing in a way that it was not made for

Front

   Recycle

Back

use something old to make something new

Front

   Natural Resource

Back

something that is found in nature and can be used by people.

Front

  Renewable resource

Back

a resource that can be replaced

Front

   Nonrenewable resource-

Back

a resource that cannot be replaced

Front

  Ecosystem Balance

Back

ecosystem is steady where species live with other species and with their environment

Front

  Pollution

Back

an action of making the environment unsafe with wastes

Front

   Erosion

Back

movement causes the land to change shapes

Front

  Invasive species-

Back

an organism that is introduced to a new ecosystem accidently or on purpose