True or flase. many investors bought stock on margin, which involved borrowing money to pay for the stock

The organ that has two atria and one ventricle is the

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

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