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Author Question: As viewed from above or face-on, a ____________ spiral galaxy has many branches and spurs, making ... (Read 88 times)

khang

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on: Jul 27, 2018
As viewed from above or face-on, a ____________ spiral galaxy has many branches and spurs, making the arms less discernible.
 
  Fill in the blank(s) with correct word

Question 2

What causes the outward pressure that balances the inward pull of gravity in a star?
 
  a. the outward flow of energy
  b. the opacity of the gas
  c. the temperature of the gas
  d. the density of the gas
  e. the temperature and the density of the gas


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patma1981

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

flocculent

Answer to Question 2

a


khang

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Reply 2 on: Jul 27, 2018
Gracias!

epscape

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Reply 3 on: Yesterday
Excellent

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