Question
Which of the following are sources of low-level radiation?
A) medical X-rays
B) nuclear waste truck passing by
C) burning of fossil fuels
D) all of the above
E) a and c only
A) medical X-rays
B) nuclear waste truck passing by
C) burning of fossil fuels
D) all of the above
E) a and c only
Answers
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D) all of the above