What does esoteric Buddhism teach? Enlightenment occurs once one is accepted into the tradition by a priest. Enlightenment is based on social hierarchy. Enlightenment is based on wealth. Enlightenment can occur before death.

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures