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Author Question: A neutrino is ______________. a. a photon of light b. a positively charged particle c. a ... (Read 105 times)

OSWALD

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A neutrino is ______________.
 
  a. a photon of light b. a positively charged particle
  c. a subatomic particle d. a negatively charged particle

Question 2

____________________ is a description of the Ptolemaic model of the solar system.
 
  Fill in the blank(s) with correct word



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Danny Ewald

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Answer to Question 1

c

Answer to Question 2

The Almagest




OSWALD

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


Sarahjh

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Reply 3 on: Yesterday
Excellent

 

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