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howardgiles112 howardgiles112
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Atoms are composed of ________, and compounds are composed of ________.
 
  A) molecules; atoms B) cells; protons, neutrons, and electrons
  C) protons, neutrons, and electrons; molecules D) protons, neutrons, and electrons; atoms
Textbook 
A Changing Planet

A Changing Planet


Edition: 1st
Author:
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alex12098alex12098
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