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Author Question: Old stars are poor in heavy elements because there were very few previous generations of stars ... (Read 37 times)

brutforce

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on: Jul 27, 2018
Old stars are poor in heavy elements because there were very few previous generations of stars before the old stars formed.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Which of the following energy transport processes involves mass motions of material?
 
  a. radiation b. conduction
  c. convection d. All of the other choices are correct.


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raenoj

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

True

Answer to Question 2

c


brutforce

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Reply 2 on: Jul 27, 2018
Gracias!

debra928

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Reply 3 on: Yesterday
Wow, this really help

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