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Author Question: In the process of breaking down the ozone layer, the chlorine from the CFCs acts as a ________. ... (Read 59 times)

codyclark

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on: Jul 27, 2018
In the process of breaking down the ozone layer, the chlorine from the CFCs acts as a ________.
 
  Fill in the blank(s) with correct word

Question 2

The type of galaxy where we can track its motion through the intergalactic medium is a:
 
  A) blazar.
  B) quasar.
  C) pulsar.
  D) Head-Tail Radio Galaxy.
  E) Seyfert galaxy.


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lorealeza

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

catalyst

Answer to Question 2

D


codyclark

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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