Infant mortality rate refers to the number of children per 1,000 births who die ____.
A. by their fifth birthday
B. before their first birthday
C. before six months
D. in their first month
E. at birth
Answer: B
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Object and image for a plane mirror lie
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____________ is the process by which living organisms are formed from simple organic molecules. Fill in the blank(s) with the appropriate word(s)
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