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Author Question: During a protostar's T Tauri phase, it: A) begins a period of reduced activity. B) expands ... (Read 44 times)

Engineer

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on: Jul 27, 2018
During a protostar's T Tauri phase, it:
 
  A) begins a period of reduced activity.
  B) expands dramatically.
  C) lies on the main sequence.
  D) may develop very strong winds.
  E) changes its spin direction.

Question 2

If you wanted to observe stars behind a molecular cloud, in what wavelength of light would you most likely observe?
 
  A) ultraviolet
  B) visible
  C) infrared
  D) X-ray
  E) gamma-ray


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trampas

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

D

Answer to Question 2

C


Engineer

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Reply 2 on: Jul 27, 2018
Excellent

apple

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Reply 3 on: Yesterday
Wow, this really help

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