In “Goldilocks and Life on Other Planets,” how does the author distinguish her opinion on the possibility of life on other planets from that of other NASA scientists? Use two details from the article to support your response.

The best persuasive essay topics a.are the ones that are popular,that many other people are writing about b.are ones you feel strongly about and that can be backed up by outside sources c.are one you feel strongly about,whether or not there is outside evidence for support

What is the meaning of the word "caches" as it is used in paragraph 6

During editing and proofreading, you do not need to a. check facts b. follow grammar, usage, and mechanics c. scrutinize spelling d. revise overall structure