The diameter of a typical star (the sun) is approximately times larger than the diameter of a typical planet (the earth).

What is the name of the ocean current that affects the british isles? how does it influence their climate?

Which of the following statements is most likely a characteristic of an authoritarian government in africa

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