Two drivers are driving in clear ocean water at a depth of 175 m. one driver shows a white marker board to the other with writing on it. what color will the marker board appear to be a. orange b. red c. violet d. blue

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

In a constitutional monarchy, the king or queen a. is a symbol of the nation b. runs for office c. controls the legislative branch d. has absolute control

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