marijuana can prevent you from learning new things, cause laziness in a sense that you have no motivation or desire to learn and it can lead to addiction.
Many dealers who sell illegal things will try to get people to buy other illegal things too. It has nothing to go with the marijuana itself.
Marijuana is always better than alcohol and cigarette smoking.
There are no ingredients in marijuana. Marijuana could be used as an ingredient but you don't put two things together to make marijuana.
amazing things
Native Americans used marijuana in ceremonies, medicine, and many other things
no, its all in the head with that. some senses get numb with marijuana use and other senses become more sensitive. you notice things you usually wouldn't and you're in a state of paranoia. that's all. note: search for number of marijuana deaths. (no accidents, or anything to do with marijuana)
Obviously.
by legalizing marijuana
It makes you do stupid things, don't do it.
eat sugary things.
You might get caught. You may forget things because you are focused on other things. Other than that there is no proof of anyone ever dying from marijuana smoking alone in the 5000 years of its use. The cleanest way to use marijuana is in vaporizers.
Just things that are made form marijuana like hash or something.