You subtract the number of protons and the mass to get the number of neutrons.
B or d.... hope this helps:)
<span>About 90% of the information you need to drive safely comes from your Eyes.
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Answer:
On the face (In the middle)
Explanation:
The human nose is the most protruding part of the face. It bears the nostrils and ... reconstructive surgery. Elective procedures to change a nose shape are a type of cosmetic surgery.