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Author Question: The age of the universe is A) between 10 million and 16 million years. B) between 100 million ... (Read 142 times)

Chelseaamend

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on: Jul 27, 2018
The age of the universe is
 
  A) between 10 million and 16 million years.
  B) between 100 million and 160 million years.
  C) between 1 billion and 1.6 billion years.
  D) between 10 billion and 16 billion years.
  E) between 100 billion and 160 billion years.

Question 2

How does solar luminosity vary during the sunspot cycle?
 
  What will be an ideal response?


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ngr69

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

D

Answer to Question 2

The Sun is slightly more luminous at periods of sunspot maximum than at sunspot minimum.


Chelseaamend

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


ngr69

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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