1.at least 50% of all deaths among teens involve drugs or alcohol. true of false true false 2) drugs and alcohol rarely lead to other problems. true or false true false 3.tobacco and alcohol are considered what type of drugs for teens? a) mild b) moderate c) gateway d) severe 4. alcohol can lead to better school performance. true or false true false 5.which of the following is not a symptom of alcohol use? a) increased energy b) delinquent behavior c) bad family relations d) change in friends 6.cancer is the second leading killer of americans behind what disease 7.cancer cells reproduce. true or false true false 8.cancer cells crowd out dead cells. true or false true false 9. carcinogens are a) not harmful b) cancer causing agents c) cancer cells d) cancer killers 10.most alcohol related cancers are in the a) digestive tract b) breast c) brain d) lungs 11) alcohol is a carcinogen. true or false true false