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Home Q & A Board Science-Related Homework Help Physics Astronomy
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tpost99 tpost99
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6 years ago
Recently discovered brown dwarfs have spectra similar to cool O-type stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Why did the big bang only create hydrogen, helium, and trace amounts of lithium?
 
  What will be an ideal response?

Question 3

All stars produce an absorption spectra.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 4

What three main observed phenomena are the strongest support for the big bang theory?
 
  What will be an ideal response?
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Quam13Quam13
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6 years ago
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tpost99 Author
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#2
6 years ago
All correct!
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#3
6 years ago
Happy to help
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