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Author Question: What does the CNO cycle and the hydrogen proton-proton cycle have in common? Choose the best answer ... (Read 137 times)

bobypop

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on: Jul 27, 2018
What does the CNO cycle and the hydrogen proton-proton cycle have in common? Choose the best answer to the question.
 
  A) They both trigger at the same temperature.
  B) They both are ways to fuse hydrogen nuclei to make helium.
  C) They are both cycles in star lives.
  D) They are both nuclear reactions; the CNO cycle makes carbon, nitrogen, and oxygen, and the proton cycle makes helium.

Question 2

Suppose you are in an elevator that is traveling upward at constant speed. How does your weight compare to your normal weight on the ground?
 
  A) It is the same. B) You are weightless.
  C) It is less. D) It is greater.


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eliasc0401

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

B

Answer to Question 2

A


bobypop

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Reply 2 on: Jul 27, 2018
:D TYSM

pratush dev

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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