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Author Question: Virtually all the carbon-rich dust in the plane of the galaxy originated in A) low-mass stars. ... (Read 171 times)

futuristic

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on: Jul 27, 2018
Virtually all the carbon-rich dust in the plane of the galaxy originated in
 
  A) low-mass stars.
  B) planetary nebulae.
  C) high-mass stars.
  D) brown dwarfs.
  E) white dwarfs.

Question 2

Pulsars are thought to be ________.
 
  A) unstable high-mass stars B) accreting black holes
  C) rapidly rotating neutron stars D) accreting white dwarfs


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af

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

A

Answer to Question 2

C


futuristic

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

cam1229

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Reply 3 on: Yesterday
Wow, this really help

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