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Home Q & A Board Science-Related Homework Help Physics Astronomy
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khalasar99 khalasar99
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6 years ago
Spectrographs use a prism or a grating to spread starlight according to wavelength.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Supergiants are about as common as the Sun.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 3

The stability of a neutron star is expected only if a neutron star is a ____________.
 
  a. solid b. fluid
  c. gas d. All of the other choices are correct.
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letsdothis545letsdothis545
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6 years ago
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khalasar99 Author
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#2
6 years ago
These are correct! Thank you very much!!!
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