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Unit 4

Energy Issues

TermDefinition
abundant resources that are natural and alwas available, such a wind and sunlight.
layers pieces of material or substances that cover a surface or are between two other things.
shortages conditions in which there is not enough of something.
disadvantage a factor which makes a person or a thing less useful or succesful than other people or things.
pursuing
renewable
`principle
Popular Earth Science sets

 

 



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