Why were north and south america settled later than other continents? a. they were far away and across oceans b. their terrain was unattractive to humans c. their climate was unattractive to humans d. their plants and animals were unattractive to humans?

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

What type of damages can you cause while driving

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