Video: Tracing marijuana to its roots
ÎÞÂëÂÒÂ× video by Ty Keltner
Matthew Wooller discusses how marijuana isotopes are analyzed in order to determine the plant's origin.
ÎÞÂëÂÒÂ× video by Ty Keltner
Matthew Wooller discusses how marijuana isotopes are analyzed in order to determine the plant's origin.