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Conservation
Term | Definition |
---|---|
Pollution | when a harmful substance is added to the environment. |
Conservation | using resources wisely |
compost | is a mix of dead or decaying matter |
reduce | to use less of something |
reuse | to use something over again |
recycle | to make a new product from old materials. |
renewable resource | is a useful material that is replaced quickly in nature |
nonrenewable resource | is a useful material that cannot be replaced easily. |
fossil fuel | energy source that formed millions of years ago |
fossil | evidence of an organism that lived long ago |