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Unit 4

Energy issues

TermDefinition
Abundant (adj.) present or existing in large quantities.
Shortages (n.) conditions in which there is not enough of something.
Disadvantage (n.) a factor which makes a person or a thing less useful or successful than other people or things.
layer (n.) pieces of a material or substance that cover a surface or are between two other things.
Pursuing (v.) making an effort to achieve a goal.
Enthusiasm (n.) the feeling of being interested in or excited about something.
renewable resources that are natural and always available , such as wind or sunlight
Popular Earth Science sets

 

 



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