The population of Europe was growing again, after the ravage of the Black Death, and with the concentration of money derived from the reduction of the population, they were becoming more ambitious with explorations and ventures into the Atlantic sea. Sugar was also an important part, as it was a valuable good in the European market.
During Deindividuation, <span>a person who feels anonymous within a group experiences an increase in arousal and a decrease in self-consciousness, inhibitions, and personal responsibility.</span>
In a prominent model of self-administration developed by George Koob, rats are allowed to self-administer cocaine for either 1 hour each day (short access) or 6 hours each day (long access).
