Which statement describes an example of erosion? a). wind blows against the side of a rock and results in abrasion of rock. b). water freezes within a section of a rock and causes the rock to break apart. c). a glacier carries sediment to a new location and leaves it behind as the ice melts away. d). a tree root grows along the surface of the ground and causes a crack in the ground to widen.

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

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

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows