The warmest global temperatures since the last ice age occurred in the . A. recent period of human-induced global warming B. Younger Dryas, approximately 13,000 years ago C. Little Ice Age, approximately 400 years ago D. Holocene Maximum, approxim

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