It's a fairly sad state of events that teens in the united states have the understanding that smoking marijuana is safer than smoking tobacco as soon as, in reality, neither is secure. A Denver Post article,"Teens' marijuana use rises; fewer view it as harmful medication", by John Ingold, says"While teen smoking smoking has decreased over the past ten decades, marijuana usage is as large as it's been since the early part of the decade"" Nationwide, 21.4 percent of 12th-graders, 16.7 percent of 1...