Geography

• what are the three scales of erosion

  • micro
  • meso
  • macro
• explain the formation of a corrie


  • snow of ice age compressed into ice
  • ice slipped into the valley
  • water accumulates to form a lake
  • freeze-thaw loosened the lake water through nivation
  • abrasion, plucking, frost-shattering and rotational slip to form the corrie's shape