At least __________ million people are now infected

with HIV.
a. 1
b. 6
c. 12
d. 20
e. 40


Answer: e

Biology & Microbiology

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When two dice are thrown, both dice will show the number three 

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Four nucleic acid samples are analyzed to determine the percentages of the nucleotides they contain. Which of the following DNA sample(s) could be double-stranded DNA?

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