Population change

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Across
  1. 2. What is a less built up area known as
  2. 4. The shape of a graph in which the age and gender of people in a Country are shown
  3. 7. A powder made from ground and roasted cacao seeds
  4. 9. Most commonly spoken language in Brazi;
  5. 10. What is a more built up area known as
  6. 11. A megacity located in Brazil
  7. 12. The introduction of a harmful substance to the environment that has harmful or poisonous effects
  8. 13. An area not populated by people
  9. 14. The going to a place for work or leisure
  10. 16. What Country introduced the one child policy?
Down
  1. 1. A forest usually in tropical areas with consistent heavy rainfall
  2. 3. The outcomes or effects of an event
  3. 5. A marked effect or influence
  4. 6. A group/member of indigenous people from New Zealand
  5. 8. A traditional Maori dance
  6. 12. Which animal is native to Antarctica
  7. 15. A country with 5 different colour oblique bands on their flag