服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Mary_Jane
2013-11-13 来源: 类别: 更多范文
Mary Jane
Marijuana can cause many harmful effects. There has never been a major test though. The ones theyve used have shown very different things. I have been very surprised by what I have been reading. I cannot believe the difference in what different scientists think. One says, It's hard to know for sure whether regular marijuana use causes cancer. But it is known that marijuana contains some of the same and sometimes even more, of the cancer-causing chemicals found in tobacco smoke. Studies show that someone who smokes five joints per week may be taking in as many cancer-causing chemicals as someone
who smokes a full pack of cigarettes every day. While in certain places it is legally perscribed to people with many different types of cancer. The New scientist says, A FRENCH government study has heaped fuel on the debate over the safety of cannabis by listing it as the least dangerous of all potentially addictive drugs. It also concludes that alcohol is among the most dangerous. The study, commissioned by French health minister Bernard Kouchner, was carried out by a panel of 10 French and foreign scientists headed by Bernard-Pierre Roques of the René Descartes University of Paris. The panel
marijuana, says, users, dr, cannabis, report, alcohol, very, heavy, driving, drug, study, smoked, chronic, thc, subjects, studies, said, while, one, likely, drugs, different, another, ability, smoke, same, research, people, out, lehman, health, site, percent, less, least

