No. There is a blood test, but it is expensive and typically used if death results.
There is a federal ban on synthetic marijuana
Synthetic marijuana is a propitiatory blend of herbs sprayed with dangerous chemicals to produce a marijuana like high.
Synthetic marijuana is not natural marijuana. It is not really any type of marijuana at all. It is a chemical substance that is smoked and cause death in some cases.
Yes
Yes they can be. The length of time depends on your genetics. At least a few months, at most, many years.
Marijuana can be detected in saliva for up to 30 days.
Yes
Yes, marijuana is detected in your blood stream system.
Not in my experiences ;)
from a few drug dealers.
synthetic marijuana
Yes.