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Answer: I don't know if you have any options, but some of her assignments would definitely be the creation of drugs. Since she is a medicinal chemist, it means that she has the necessary knowledge to make medicine, which can later be sold in a pharmacy.
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Your pal papaguy
The answer for you question is C
Haploid chromosome number in humans is 23
In short, Your Answer would be 23
Hope this helps!
I would pick younger and thinner, but follow your gut because I really don't know
