What was the heart of colonial cities A. Public schools
B. The water front
C. Family Farms
D. City Housing

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv

Which of the following methods did the media use to project a winner in the 2000 presidential election before all the votes had been counted? a. hacking into computers to see the totals before they were made public b. exit polls and surveys c. scientific calculations based on cultural trends d. they picked who they wanted to win the election

Migration the ability to meet current needs without reducing the ability to meet future needs 2. immigration the leaving of one's homeland to settle in a new place 3. migration a situation in which the birth rate is not sufficient to replace the existing population 4. overpopulation the movement of people to a new country 5. sustainable development the increase in the population of a city 6. underpopulation a situation in which resources are being used up at a faster rate than they can be replenished 7. unsustainable development a situation in which the number of people exceeds the available natural resources in an area 8. urbanization the movement of people from one place to another