Reading Comprehension (RC) | Although genetic mutations in bacteria and viruses can lead to epidemi

6 Which of the following, if true, would most strengthen the author's assertion about the cause of the Lyme disease outbreak in the United States?

why can't to be B­

Statistics : Posted by Carolweszxdrcftvb • on 08 Feb 2008, 17:49 • Replies 35 • Views 74448

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