Social Studies Revision

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Across
  1. 2. the average ocean height
  2. 4. 71% of the earth is covered with
  3. 5. 1 cm = 100 km
  4. 6. curved lines on a map that show height
  5. 7. the water _________
  6. 9. water to water vapour
  7. 10. ocean, river, lake are examples of
Down
  1. 1. map that shows rivers, mountains, forests
  2. 3. water vapour to water
  3. 8. they cause rain to happen