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Author Question: Variable stars are ones whose ________ changes over time. Fill in the blank(s) with correct ... (Read 78 times)

sarasara

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on: Jul 27, 2018
Variable stars are ones whose ________ changes over time.
 
  Fill in the blank(s) with correct word

Question 2

The satellite most critical to the study of the formation and structure of the universe is ________, which detected the ripples that led to galaxies.
 
  A) WMAP B) Fermi C) Planck D) HST E) COBE


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wtf444

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

luminosity

Answer to Question 2

C


sarasara

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

ecabral0

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Reply 3 on: Yesterday
Excellent

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