I am guessing the chart is going up, his products will most likely continue rising in popularity until it reached its peak, where it would even out of=r decrease depending on popularity
Twenty years because of slavery
A) yes- definitely! many mental disorders are genetically motivated
b) yes! a mental disorder can be a result of for example child abuse
so we already see that d. must be the correct answer.
As for physical factors, I think head trauma could be a good example.
Their goal was to end slavery and segregation.
