This topic contains a solution. Click here to go to the answer

Author Question: In the process of breaking down the ozone layer, the chlorine from the CFCs acts as a ________. ... (Read 25 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

catalyst

Answer to Question 2

D




codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Wow, this really help


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

For a complete list of videos, visit our video library