Question

_____ 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 _____. In low-income nations, _____ is one reason for the low standard of living.

Answer 1

Population density

urbanization

overpopulation

Step-by-step explanation:

I hope this is right :)

Answer 2

Here are the answers:
1. Population destiny is the number of people living in a square mile.
2. In the future, economically developed nations may not have enough money to take care of older citizens because of rapid population growth.
3. In low-income nations, ave life expectancy is one reason for the low standard of living.