What is the differance really between "Crack" and "Crystal Meth"?
do they actually contain "cocaine"?? either one?
if not , why is one referred to as "Crack cocaine"?
and how long has each been popular and which is more popular now and why?
how about in the UK, for anyone who knows, how popular are these drugs there?
when did this become a problem?
btw, are these drugs often times smoked with marijuana
why is this done?