Here's how to care for an aloe vera of your own. About This Plant. There are hundreds of varieties of aloe plants, which are indigenous to Africa and a few neighboring areas. Aloes come in many varieties that range in size from a few inches to tree heights of 30 to 40 feet, in the case of the kokerboom (or quiver tree).
Marijuana smoke smoke contains a similar range of harmful chemicals to that of tobacco smoke (including bronchial irritants, tumor promoters and carcinogens) (Hoffmann et al, 1975).
Early drug use post threat to teens' brain. Synthetic marijuana contains a blend of plants and herbs which are then sprayed with an active ingredient, such as JWH-018, a synthetic cannabinoid. The active ingredients are similar to cannabis in that they give a marijuana-like high.y Linda Thrasybule. MyHealthNewsDaily. Teens who use synthetic marijuana, also called K2 or spice, could end up in the emergency room experiencing some serious side effects, according to a new case report.