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Author Question: Is the Hubble constant really constant? What will be an ideal ... (Read 124 times)

Themember4

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on: Jul 27, 2018
Is the Hubble constant really constant?
 
  What will be an ideal response?

Question 2

Emission nebulae like M42 occur only near stars that emit large amounts of
 
  A) infrared heat.
  B) X-rays and gamma rays.
  C) microwaves.
  D) ultraviolet radiation.
  E) visible light.


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ky860224

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

No, with the influence of dark energy, it will gradually increase, speeding up the cosmic expansion to a final flat cosmos.

Answer to Question 2

D


Themember4

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Reply 2 on: Jul 27, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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