Term
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Definition
| Any type of matter or energy from Earth’s environment that humans use to meet their needs. |
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Term
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Definition
| A measure of the number of organisms that live in a given area. |
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Term
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Definition
| The number and variety of life forms within an ecosystem. |
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Term
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Definition
| The process of saving or protecting a natural resource. |
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Term
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Definition
| The management of certain natural resources so that they aren’t harmed or used up. |
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Term
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Definition
| The release of harmful or damaging substances into land water or air. |
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