High concentrations of carbon monoxide kill in less than five minutes. At low concentrations it will require a longer period of time to affect the body. Exceeding the EPA concentration of 9 ppm for more than 8 hours is suspected to produce adverse health affects in persons at risk.
Answer:
Teenage pregancy
HIV/AIDS
STDS
Motor vehicle crashes
physical fights
crime
Homicide
All of these can affect futures
Answer:
I believe the answer is B.