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Author Question: The mass number of an isotope is its total number of: A) protons. B) neutrons and electrons. C) ... (Read 243 times)

faduma

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on: Jul 3, 2018
The mass number of an isotope is its total number of:
 
  A) protons. B) neutrons and electrons.
  C) protons and neutrons. D) electrons.

Question 2

As individuals age, they generally
 
  A) lose muscle mass.
  B) gain fat.
  C) lose bone density.
  D) All of the above are correct.


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tsternbergh47

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Reply #1 on: Jul 3, 2018
Answer to Question 1

C

Answer to Question 2

D


faduma

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Reply 2 on: Jul 3, 2018
:D TYSM

bitingbit

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Reply 3 on: Yesterday
Gracias!

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