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Author Question: A mega-parsec (Mpc) is equivalent to a. 3.26 light-years. b. 206,265 light years. c. 1,000,000 ... (Read 72 times)

erika

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on: Jul 27, 2018
A mega-parsec (Mpc) is equivalent to
 
  a. 3.26 light-years.
  b. 206,265 light years.
  c. 1,000,000 light years
  d. 3,260,000 light-years.
  e. the diameter of the Milky Way galaxy.

Question 2

The Sun has a core in which energy travels outward primarily by radiation.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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frre432

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

d

Answer to Question 2

True


erika

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Reply #2 on: Jul 27, 2018
TY


frre432

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Reply #3 on: Jul 27, 2018
You're welcome


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