population 2

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Across
  1. 3. with lots of these a husband has many children
  2. 4. there is a shortage of this if there is overpopulation
  3. 6. one of the poorest continents
  4. 7. removal of rubbish and waste
  5. 9. is of a higher standard in rich countries
  6. 10. organised fighting between countries
  7. 11. another side effect of over population
  8. 12. have managed to change seeds so that they produce more
  9. 13. fighting between groups of people
  10. 15. a form of birth control
  11. 16. killed by cooking food
  12. 17. the....revolution from 1950 to 1970
Down
  1. 1. wealthy people have ... children
  2. 2. large scale murder
  3. 5. introduced the one child policy
  4. 6. prevent infection and the spread of disease
  5. 8. rank or position compared with others
  6. 14. money received from work