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Author Question: At the longest look-back times, we see ____. a. redshifted irregular galaxies b. redshifted dwarf ... (Read 33 times)

audragclark

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on: Jul 27, 2018
At the longest look-back times, we see ____.
 
  a. redshifted irregular galaxies
 b. redshifted dwarf elliptical galaxies
  c. redshifted dwarf spiral galaxies
 d. blueshifted dwarf spiral galaxies
 e. blueshifted dwarf elliptical galaxies

Question 2

Light-gathering power is proportional to the _______________ of the telescope primary lens or mirror.
 
  Fill in the blank(s) with correct word


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31809pancho

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

a

Answer to Question 2

area


audragclark

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Reply 2 on: Jul 27, 2018
Excellent

sailorcrescent

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Reply 3 on: Yesterday
Wow, this really help

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