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Author Question: The flatness problem arises because the curvature of space seems remarkably close to A) zero ... (Read 35 times)

jCorn1234

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on: Jul 27, 2018
The flatness problem arises because the curvature of space seems remarkably close to
 
  A) zero curvature, favoring a spherical cosmos.
  B) exactly one.
  C) .5, suggesting we are split between open and closed universes.
  D) 2.73 K, in spite of the eddies and turbulence that led to galaxy formation.
  E) infinity, suggesting an open universe is the only possible cosmology.

Question 2

Which of the following did NOT contribute to the thinning of the Martian atmosphere during its early history?
 
  A) the photodissociation of water molecules by ultraviolet light in the atmosphere
  B) the stripping of the atmosphere by solar wind particles from the Sun
  C) the consumption of carbon dioxide by photosynthetic bacteria
  D) atmospheric gases being blasted into space by large impacts


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bookworm410

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

B

Answer to Question 2

C


jCorn1234

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

atrochim

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Reply 3 on: Yesterday
Wow, this really help

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