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Author Question: One of the most likely places an advanced civilization might leave an artifact for us to find would ... (Read 50 times)

faduma

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on: Jul 27, 2018
One of the most likely places an advanced civilization might leave an artifact for us to find would be
 
  A) in the desert of Roswell, New Mexico
  B) the L4 and L5 points in the EarthMoon system
  C) in the Cydonia region of Mars
  D) on the far side of the Moon

Question 2

The Compton effect importantly demonstrated which property of electromagnetic radiation?
 
  A) energy content
  B) momenta
  C) particle nature
  D) its wavelength


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brittrenee

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


faduma

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Reply 2 on: Jul 27, 2018
Excellent

juliaf

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Reply 3 on: Yesterday
:D TYSM

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