Race is a complex topic to address, because its very existence is contentious. Race can dramatically shape the fortunes of people in modern societies despite the lack of a solid biological basis for what appears to be a biological concept. We can define race as a biologically distinct sub-group or sub-species within the human species.
14 Reasons Why Marijuana Is Good For The Economy. The government would save an estimated $13.7 billion on prohibition enforcement costs and tax revenue by legalizing marijuana, according to a paper endorsed by 300 economists.
Marijuana's effects on human cognitive functions, psychomotor functions, and personality. Murray JB. Marijuana is complex chemically and not yet fully understood, but it is not a narcotic. Like alcohol, marijuana acts as both stimulant and depressant, but it lingers in body organs longer than alcohol. Smoking marijuana can injure mucosal tissue and may have more carcinogenic potential than tobacco.