Waves begin to "feel bottom" when the depth of water is equal to one-half the wavelength equal to the wavelength twice as great as the wavelength three times as great as the wavelength

An enormous wave generated by an earthquake beneath the seafloor is known as a

What were the damages and responses of hurricane isabel

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