____________ is a substance in tobacco smoke that reduces the blood’s ability to carry oxygen.
(1 point)
Responses
Tar
Tar
Nicotine
Nicotine
Asthma
Asthma
Carbon monoxide
1 answer
Carbon monoxide
(1 point)
Responses
Tar
Tar
Nicotine
Nicotine
Asthma
Asthma
Carbon monoxide
1 answer