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unit 5 vocab

pssa vocab

QuestionAnswer
closing the loop A rule or order issued by an executive authority or regulatory agency of a government and having the force of law.
non-renewable resorces Substances (e.g., oil, gas, coal, copper, gold) that, once used, cannot be replaced in this geological age.
renewable A naturally occurring raw material or form of energy that will be replenished through natural ecological cycles or sound management practices (e.g., the sun, wind, water, trees).
recycling Collecting and reprocessing a resource or product to make into new products.
composting The process of mixing decaying leaves, manure and other nutritive matter to improve and fertilize soil.
Created by: 21perch.jav
Popular Ecology sets

 

 



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