An open invitation to join all WBCCI unit, region and national rallies and caravans, the heart of WBCCI. Courtesy Parking: Free overnight parking at homes of members who offer this service. Discounted Campsites. Two to eight week Unit and International Caravans at 50% less than commercial caravans.
1 9%10%5%9%02468101210th Graders 12th Graders20002011 Marijuana is the most commonly used illicit drug among adolescents. It is most often smoked in rolled cigarettes (âjointsâ) or in pipes, but can also be ingested with food.
Marijuana. Marijuana (cannabis) is the most commonly used illicit substance. This drug impairs short-term memory and learning, the ability to focus, and coordination. It also increases heart rate, can harm the lungs, and may increase the risk of psychosis in vulnerable people.n recent years, Monitoring the Future, the NIDA-funded annual survey of drug, alcohol, and tobacco use in 8th-, 10th-, and 12th-grade students, has shown persistently high rates of marijuana and nonmedical prescription drug use in our Nationâs teens.