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Which contributes most to our average dose of background radiation? A) Natural sources B) Artificial sources C) Natural and artificial sources both contribute 50 per cent#
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25 votes
Which contributes most to our average dose of background radiation?

A) Natural sources
B) Artificial sources
C) Natural and artificial sources both contribute 50 per cent#

User Marcorossi
by
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1 Answer

9 votes
C) Natural and Artificial sources
User Marybeth
by
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