Yes, this is true. There is also brain and heart damage that is caused by pot.
Like tobacco smoke, marijuana smoke contains cancer-causing chemicals. There are 33 cancer-causing chemicals contained in marijuana. Marijuana smoke also deposits tar into the lungs. In fact, when equal amounts of marijuana and tobacco are smoked, marijuana deposits four times as much tar into the lungs. This is because marijuana joints are un-filtered and often more deeply inhaled than cigarettes.Although it may be true that marijuana smoke deposits more tar into the lungs than tobacco smoke, current evidence does not indicate that the former results in proportionally greater deleterious health affects.
Marijuana contains no known cancer causing agents.
Research suggests that marijuana smoke contains many of the same cancer-causing chemicals as tobacco smoke, but there is not enough evidence to definitively say that marijuana directly causes cancer. However, smoking marijuana can still have negative effects on the respiratory system and overall health.
The DEA (Drug Enforcement Administration) places substances into various schedules (1-5) based on their potential for causing addiction and medical usefulness. Marijuana (as THC, or dronabinol) is classified as schedule- 4, meaning its addiction potential is less than morphine, in schedule-2.
Marijuana has not been linked to a exact match for causing skitzofrenya.
Tar. Tar is a thick, black fluid that contains many cancer-causing substances but is the flavoring in cigarettes.
The substances that are causing ozone layer depletion are freons, CFC's etc.. These are called as ozone-depleting substances (ODS).
Non-intoxicating means not causing a state of intoxication or impairment. This term is often used in reference to substances like CBD, which does not produce a "high" or altered state of mind associated with marijuana.
What type of deposits would be helpful. Basically, the ultrasound causes a vibration in what it is aimed at causing it to shatter.
apparently it already has...
There are no harmful properties in marijuana at all. Thc has no negative side effects and is used to treat thousands of diseases and disorders. If it were harmful, it would not help cancer patients get better without causing problems. It is also non addictive and is even used to treat children.
The idea that marijuana is a gateway drug suggests that its use could lead individuals to try harder drugs. This theory is controversial and not universally accepted. Some argue that the association between marijuana use and other drug use is influenced by other factors rather than marijuana itself causing individuals to seek out more dangerous substances.