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Author Question: What do we mean by the observable universe? A) the part of the universe that we can see with the ... (Read 89 times)

colton

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on: Jul 27, 2018
What do we mean by the observable universe?
 
  A) the part of the universe that we can see with the naked eye
  B) the part of the universe that we can see through telescopes
  C) the part of the universe that could be observed in principle, including things that may require future technologies
  D) the compendium of all objects that we have observed to date
  E) the entire universe, since it is inconceivable that there could be parts of the universe that we cannot observe

Question 2

The principal difference between the terrestrial and jovian planets is the absence of ________ and helium close to the Sun.
 
  Fill in the blank(s) with correct word


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bookworm410

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

C

Answer to Question 2

hydrogen


colton

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Reply #2 on: Jul 27, 2018
Thank you!


bookworm410

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Reply #3 on: Jul 27, 2018
Always glad to help...


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