As plant material decays quickly it is hard to difinitively answer bet intact specimens have been collected from tar beds from crustacous period 300,000,000 bc with definate cannibis indica dna structure. One can assume that the evalution of that plant took atleast another million years.
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It has always been in use in our bodies as long as we have been on this Earth.
No one knows, for as long as people have been on the earth it has been there in the sky.
It's been around since God created Earth.
hippos bean around earth
a long way back maybe even during the ice age
There have been no cases of people dying from marijuana use.
You have baby marijuana plants
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
Marijuana has been in North America since the 1700's. It was introduced by the West Indians in 1803 and has been around ever since.
they have been on the earth for along time
Nobody in the history of mankind has ever died of marijuana. Keep in mind, marijuana has been used by humans since long before the bible was written.
Marijuana stays in an unborn baby's system for 60to 90 days. It has been shown that babies subjected to marijuana in the womb, have a higher intelligence level.
forever it was on earth when the earth was made
I don't think you can.
yes it willl!!
that's an odd question . What do you mean by blackening the lungs? there has never been any cancer associated with smoking marijuana.
for as long as it has had continents