D-Illegal drug, this can lead to illicit drug use
Answer: 80-90%
Explanation: "Cigarette smoking is the number one risk factor for lung cancer. In the United States, cigarette smoking is linked to about 80% to 90% of lung cancer deaths. Using other tobacco products such as cigars or pipes also increases the risk for lung cancer." - cdc.gov
No I don't think so .. But I could be wrong hope this helps !:-)
Put her hands in the correct position or slightly arch her back
6 ft 6 inches probably I don't know.