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9 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Pollution
The presence of harmful substances in the enviornment
Renewable resource
a resource that can be reused
water solar energy
nonrenewable resource
a resource that is not renewable
oil coal fossil feul
Overpopulation
when one race gets so large that not all of them can get food
people
Biodiversity
Variety of life in a particular area
biodegradable
able to be broken down by the enviornment and becoming soil
Conservation
Saving materials by not using them that much
Recycling
To break something down so it can be formed into something new and reused
resource recovery
The process of turning trash into electricity