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Author Question: All of the ________ now observed must be primordial. Fill in the blank(s) with correct ... (Read 54 times)

ishan

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on: Jul 27, 2018
All of the ________ now observed must be primordial.
 
  Fill in the blank(s) with correct word

Question 2

Using an orbit size of 8 kpc, and a period of 225 million years, the mass of our Galaxy is found to be closest to:
 
  A) 106 solar masses.
  B) 108 solar masses.
  C) 1010 solar masses.
  D) 1011 solar masses.
  E) 1012 solar masses.


Sammyo

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

deuterium

Answer to Question 2

D


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