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Author Question: The spectra of the coolest stars contain strong absorption features (or lines) of a. TiO ... (Read 99 times)

2125004343

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on: Jul 27, 2018
The spectra of the coolest stars contain strong absorption features (or lines) of
 
  a. TiO molecules.
  b. ionized helium.
  c. helium.
  d. hydrogen.
  e. All of the other choices are correct.

Question 2

The Hubble Space Telescope objective mirror is not affected by
 
  a. bad seeing.
  b. chromatic aberration.
  c. diffraction.
  d. chromatic aberration and diffraction.
  e. bad seeing and chromatic aberration.


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choc0chan

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

a

Answer to Question 2

e


2125004343

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Reply 2 on: Jul 27, 2018
Gracias!

sultana.d

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Reply 3 on: Yesterday
Wow, this really help

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