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Author Question: What percentage of the radiation to which we are exposed is due to medical and dental procedures? ... (Read 108 times)

dakota nelson

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on: Jul 12, 2018
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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Reply #1 on: Jul 12, 2018
Answer to Question 1

D

Answer to Question 2

B


dakota nelson

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Reply 2 on: Jul 12, 2018
Excellent

Animal_Goddess

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Reply 3 on: Yesterday
Wow, this really help

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