Geography

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Across
  1. 4. The hard-engineering method preventing erosion, usually sloped in a curve
  2. 5. Smaller smoother rounder
  3. 7. What is the process called where the sea wears away at the land?
  4. 10. What is used to weaken the effects of natural disasters on the bottom of buildings?
  5. 11. A controversy surrounding the building of the stadium holding the Qatar World Cup
  6. 13. Slightly acidic water that dissolves rocks
Down
  1. 1. What is the strongest shape a building can be built to lessen the effect of natural disasters?
  2. 2. Where was the most recent World Cup held?
  3. 3. What is the most common secondary effect of an earthquake?
  4. 6. What has helped the Middle East economically in the past few years
  5. 8. The natural methods of protecting a coastline
  6. 9. Which type of plate/crust is the oldest?
  7. 12. Name a country in the Middle-east beginning with "I"