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cheo8907 cheo8907
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6 years ago
Once a star ejects a planetary nebula, it becomes a white dwarf.
 
  Indicate whether the statement is true or false

Question 2

The ____ occurs when a rapidly rotating conductor is stirred by convection to produce a magnetic field.
 
  a. dynamo effect
  b. Zeeman effect
  c. Babcock effect
  d. proton-proton chain
  e. aurora

Question 3

Stars less massive than 0.4 solar mass never become giant stars.
 
  Indicate whether the statement is true or false
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bcspearsbcspears
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6 years ago
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cheo8907 Author
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6 years ago
You make an excellent tutor!
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Yesterday
Thanks
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2 hours ago
Brilliant
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