Conquergmat5 wrote:
Hi Verbal Experts,
Can you please explain why the correct answer is "correct" in the question below? This question is from GMAT prep. Your help is greatly appreciated! Thank you!!
As a result of a supernova explosion, every human being on Earth was bombarded on February 23, 1987, by about 100 billion neutrinos; fortunately,neutrinos are harmless elementary particles that are produced in nuclear reactions and that interact very weakly with matter.
(A) neutrinos are harmless elementary
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