Match all of the planets and the asteroid belt with their distance from the Sun.

Neptune
Saturn
Mercury
Mars
Earth
asteroids
Venus
Uranus
Jupiter

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

How has the geography of india made it difficult for its people to expand before modern technology?

Which phrase describes the time it takes for a planet to make a complete rotation