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gracweeb gracweeb
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6 years ago
Electromagnetic radiation:
 
  a. does not really exist.
 b. can be described as the movement of tiny indivisible particles called photons.
 c. is made up of tiny particles called electromagnetons.
 d. describes only the type of energy that is visible to the human eye.
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tbh1227tbh1227
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6 years ago
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