asked 231k views
2 votes
________ is a naturally occurring gas that can be harmful to human health. A. oxygen B. radon C. sodium D. asbestos

asked
User CDahn
by
7.5k points

2 Answers

4 votes
B. radon..............
answered
User Sherzod
by
8.6k points
4 votes
the answer is B.Radon
answered
User Simon Campbell
by
8.9k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.