It can depends on how much you have smoked but cannabis usually stays in the body for about 12 hours and the breakdown products can usually be detected for 36 hours after.
The tar that goes into the lungs can take a few days to dissipate and the damaged cilia hairs in your airpipe can also take a few days to repair.
28 days
3 days
only 3 days
Generally, for most people, about four days.
the drug would stay in your system for 10 days.
Depending on your amount of body fat, it can stay in your system for thirty days.
Doesn't matter how long since you last smoked. Weed stays in your system from 2 weeks to a month.
You should pass unless you had marijuana in your system when you smoked the blunt
prolly a week or so... could stay a month depending on how much you smoked.
it will last about 2 hours
Weed can stay in your system up to 90 days. It's all dependent on your metabolism, body fat, etc.
If you only smoked once, no more than two weeks, depending on how much, it may be out of your system in a matter of days.