They are sometimes treated differently and physically appear different from most people. Also, they have dissimilar religious outlooks and differing beliefs on how to live their lives.
Hope I could help!
Sorry but I didn't get your question.
Both factors cause differential reproductive success
Answer:
alcohol is a depressant. depresses the central nervous system, slows neural processing (sympathetic system activity) skills deteriorate, memory disruption, reduces self awareness, can shrink the brain
Binge drinking: impairs growth of synaptic connection, contributes to nerve death
You can earn multiple certificates and trades such as an automotive or mechanics trade would be an example