1. 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 2. . in low-income nations, 3. is one reason for the low standard of living.

choices are:

1. population density, population control, population growth

2. immigration, underpopulation, urbanization

3. overpopulation, underpopulation, population limits

(the numbered choices correspond with the numbered blanks.)

What are the 5 basic elements of a map?

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra

Data courtesy of the un development programme 2006-2008 and world bank 2009 the chart above compares measures of development using the hdi and gdp. why might turkey rank lower in the hdi indicator even though it has a high gdp? a. turkey has a lower gdp than comparable countries in the hdi ranking. b. turkey must increase its hdi to have a higher gdp ranking. c. turkey is only compared to other european countries in gdp, not to the world, as it is in the hdi. d. turkey may struggle to provide adequate education or health care, or it may have a lower life expectancy.