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6. what are the 3 types of weathering?

  • physical, chemical and biological
  • rain, wind and friction

7. there are 2 types of waves. what are they?

  • constructive waves and destructive waves
  • big and small

8. what wave is it when the swash is more powerful than the backwash

  • constructive
  • destructive

9. if the wave is very powerfull is the fetch longer or shorter

  • longer
  • shorter

10. what is the trough

  • the lowest point of the wave
  • the top of the wave

11. what are the two things that erode coastlines

  • sea and weather
  • wind and rain