asked 111k views
5 votes
_______ is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer.

a. radon
b. carbon monoxide
c. hydrogen
d. nitroge

asked
User Iceydee
by
8.2k points

1 Answer

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Radon is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer.
answered
User Nischay Goyal
by
8.5k points
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