Is the number of people living in a square mile. In the future, economically developed nations may tey to take care of older citizens due to
incone nations
Population control
Population density
Population growth
one reason for the low standard of living

In what ways did the compromise of 1850 and the kansas-nebraska act of 1854 differ from the missouri compromise? both compromises used the established 36°30′ parallel to determine if territories would become free or slave states. both compromises used the mason-dixon line to determine if the territories would become free or slave states. both compromises let territories use popular sovereignty to determine if they would become free or slave states. both compromises only granted congress the power to determine if territories would become free or slave states.