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