World problems

123456789101112
Across
  1. 3. What is making the icecaps melt?
  2. 4. Why do things cost so much money?
  3. 6. What are the people living on the streets?
  4. 7. What are the giant garbage piles called?
  5. 10. What is it when people are punching each other?
  6. 11. People are chopping down trees causing _______
  7. 12. what is it called when the cities are full?
Down
  1. 1. What is it called when countries fight?
  2. 2. Why don't people have jobs?
  3. 5. What is that black stuff in the sea?
  4. 8. What is the smoke in the sky?
  5. 9. Some politicians are ___________