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PSSA Vocab unit 5
Term | Definition |
---|---|
closing the loop | closing the loop the loop can mean many things but we don't really know how it works but it has something to do with plants |
non-renewable resources | natural resource such as coal, gas, or oil that, once consumed, cannot be replaced. Most energy resources currently in use are non-renewable while the renewable ones (such as wind and solar power) are not well developed. Also calleddepletable resource |
renewable | of a contract, agreement, etc. not able to be renewed of a natural resource or source of energy existing in finite quantity; not capable of being replenished. |
recycling | convert waste into reusable material return material to a previous stage in a cyclic process use again. |
composting | make vegetable matter or manure into compost |