November mock

• destructive margin --><--

  oceanic plate move under continental(land)
• • lines of weakness start to form on headland due to the waves eroding the headland
  • abrasion and hydraulic action erode the cracks to form a cave
  • the cave is widened and deepens by hydraulic action
  • the sea cuts through the headland/cave to form a arch
• • causes of deforistation
  • cash crops (palm oil)
  • cattle ranching
• deforestation causes

  cattel ranching cash crops slash and burn palm oil and population growth
• loggers only select the trees with the most value and don't damage any nearby trees/biodiversity
• rock armour id idefiedy at 98,79 figure 14
• • hurricane irma
  • short term responses- shelterbox-wateraid-redcross
  • long term responses- replanting-rebuilding-3p planning prediction(cone uncertainty)-protection
• widened the river?


  nor sure
• why are there high levels of biodiversity in the tropical rainforest?


  The stable climate, with warm temperatures and high rainfall throughout the year, provides ideal conditions for many species of plants and animals to thrive
• state one threat to biodiversity in tropic rainforest?

  deforestation
• 2 primary effects of volcanic eruption?


  destroy roads and cause buildings to collapse. and water supplies contaminated by ash fall.
• manage retrete?

  A
• landforms from erosion in a river?


  v-shaped valleys waterfalls and gorges
• deposition on a river landform?


  floodplain (land flood heaviest sediment deposit first)
• floodplains when they flood leave?


  levees

  • normal flow
  • floods(sediment and water spill out of channel)
  • levees form
  • water returns to channel