<h3><u>Answer;</u></h3>
i) Population density
ii) Under population
iii) Over population
Population density is the number of people living in a square mile. In the future, economically developed nations may not have enough money to take care of older citizens because of underpopulation. In low-income nations, overpopulation is one reason for low standard of living.
Tenton Range, The Rocky mountains, the Jackson Hole.
The closer you get to the city the higher buildings get such as apartment buildings due to price of land
It is topography that is formed from the dissolution of soluble rocks such as limestone.