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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
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arichman7730 arichman7730
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6 years ago
________ People are constantly exposed to low levels of natural ionizing radiation or background radiation from outer space and radon exposure.
 
  Indicate whether the statement is true or false
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MacdonaldcMacdonaldc
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6 years ago
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arichman7730 Author
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6 years ago
Smart ... Thanks!
jbag1237
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Yesterday
Helped a lot
gmiannotti
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2 hours ago
You make an excellent tutor!
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