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Author Question: What is the significance of the Planck time? A) It is the amount of time required for two protons ... (Read 181 times)

lb_gilbert

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on: Jul 27, 2018
What is the significance of the Planck time?
 
  A) It is the amount of time required for two protons to fuse to make deuterium.
  B) It is the time at which inflation is thought to have occurred.
  C) It is the time when the cosmic microwave background was released.
  D) Before it, conditions were so extreme that our current understanding of physics is insufficient to predict what might have occurred.

Question 2

Where is our solar system located within the Milky Way Galaxy?
 
  A) very near the center of the galaxy
  B) roughly halfway between the center and the edge of the visible disk of the galaxy
  C) at the far edge of the galaxy's visible disk
  D) in the halo of the galaxy


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chinwesucks

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

D

Answer to Question 2

B


lb_gilbert

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Reply 2 on: Jul 27, 2018
Gracias!

Sarahjh

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

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