Yes, this is true. There is also brain and heart damage that is caused by pot.
Marijuana contains no known cancer causing agents.
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.
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).
Maple syrup contains certain covalent substances thereby causing it to not dissolve in water,which is a polar substance.
What type of deposits would be helpful. Basically, the ultrasound causes a vibration in what it is aimed at causing it to shatter.
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.
apparently it already has...
virus
CFC's cause hole in ozone. They react with ozone and deplete it.