Does cannabis use increase the risk of using heroin and cocaine?

Does cannabis use increase the risk of using heroin and cocaine? You will begin working on the materials and method section, describing exactly what you did in the study. Describe your research study in sufficient detail so that a skilled investigator in the field could replicate the study. If you include information from previously published methodology describing the original study, appropriate references should be supplied. Include information addressing ethical approvals and standards. Then, describe your study population in explicit detail. Describe the necessary details regarding your research design including the randomization process, if applicable. Be sure to describe how the study was conducted and be certain to include all of the measurements that will be reported in the results.