Which of the following is not a reason why infectious diseases like malaria and hiv/aids often hamper economic development?
a. life expectancy begins to rise.
b. caregivers lose time at work.
c. more tax dollars are shifted to health care.
d. people have difficulty working and earning income

Which of the following countries has declared itself nuclear free

What would be the distance of all the planets to the sun in astronomical units?

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population