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6 Cards in this Set
- Front
- Back
What is a natural resource?
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Any type of matter or energy from Earth's enviroment that humans use to meet their needs.
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What is population density?
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A measure of the number of organisms that live in a given area.
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What is pollution?
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The release of harmful substances into the air, water, or land.
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What is biodiversity?
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The number and variety of living things found on Earth or within ecosystems.
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What is conservation?
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The process of saving or protecting a natural resource.
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What is sustainable?
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A term that describes the managing of ceratain natural resources so that they are not harmed or used up.
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