Answer: b
Explanation:
no environmental exposure has been proved
I believe it's (C). A is DNA which is not enclosed in a nucleus ,as in prokaryotic cells
This is totally false, the combination of the two could result in overdose or possibly death.
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Answer : The product in the given balanced reaction is, sulfur dioxide 
.
Explanation :
The balanced chemical reaction will be,
This reaction occurs when sulfur react with oxygen gas to give sulfur dioxide gas as a product.
In the given balanced chemical reaction, sulfur (S) and oxygen gas 
are the reactants and sulfur dioxide is the product.
Hence, the product in the given balanced reaction is, sulfur dioxide .
When boys go through puberty their voices change and they start to grow hair on different area of their body such as their chest, face and pubic area. Also they will start to get acne
