Pray
None!
yes
You don't
Good luck smoking wet marijuana.
marijuana
No, sorry
It depends on the type of drug test. It also depends on how much you smoked before you stopped, and how much body fat you have.
No. Crack is a cocaine based drug that is often smoked or snorted.
It may be hash or residue from marijuana, scraped out and smoked again.
The first use of Marijuana was 4,000BC in Ancient China, used as hemp to make textiles. It was not smoked or consumed.
No.
If you did not smoke any marijuana, and you have since washed your hair, you will have no marijuana in or on any of the strains of hair on your head, and it will not show up on any drug tests.