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Author Question: What percentage of the radiation to which we are exposed is due to medical and dental procedures? ... (Read 109 times)

dakota nelson

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What percentage of the radiation to which we are exposed is due to medical and dental procedures?
 
  A) 15 percent
  B) 25 percent
  C) 35 percent
  D) 45 percent

Question 2

Within what range of radiation exposure do symptoms of sickness begin to appear?
 
  A) 50 to 100 rads
  B) 100 to 200 rads
  C) 200 to 300 rads
  D) 300 to 400 rads



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xiaomengxian

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Answer to Question 1

D

Answer to Question 2

B




dakota nelson

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Reply 2 on: Jul 12, 2018
:D TYSM


AmberC1996

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Reply 3 on: Yesterday
Gracias!

 

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