Write a paragraph evaluating the evidence the author of "The Benefits of Shale Gas" uses to support his claim that burning shale gas is good for the economy. Is the evidence relevant and sufficient? Use details from the essay to support your answer.

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”