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Author Question: The resolution of Olbers's paradox suggests that it gets dark at night because a. the Universe is ... (Read 105 times)

yoroshambo

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on: Jul 27, 2018
The resolution of Olbers's paradox suggests that it gets dark at night because
 
  a. the Universe is not infinite in age.
  b. the Universe is static.
  c. the Universe is closed.
  d. the Universe is not infinite in age and the Universe is static.
  e. All of the other choices are correct.

Question 2

No known white dwarf has a mass greater than the Chandrasekhar limit.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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mistyjohnson

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

a

Answer to Question 2

True


yoroshambo

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


mistyjohnson

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


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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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