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judoca24 judoca24
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Posts: 6635
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6 years ago
Who showed that matter and energy are two different expressions of the same physical entity?
 
  a. Albert Einstein
  b. Isaac Newton
  c. Max Planck
  d. Werner Heisenberg
  e. Max Weber
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OkaztleOkaztle
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judoca24 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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husne
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Smart ... Thanks!
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