I'm assuming you mean shards, and I dont know. Go watch "Breaking Bad". It looks complicated..
Sards
No, meth will make you test positive for meth.
Meth and marijuana
It is a term for a place where people make meth.
How to make meth the cold
no
You don't. First, meth is an amphetamine. If you are referring to amphetamine as in Adderall, you can't make meth out of that.
Doing meth usually does it.
Make meth
Yes.
You can not legally make meth, it is an illegal substance. Answer. Or you can call your local police station and see if they have any tips for making legal meth.
When mixed properly with a few other componets, yes it does make a form of meth.