natural disasters

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Across
  1. 2. an overflow of water submerges land that is usually dry.
  2. 3. a series of huge waves caused by an earthquake or volcano under the sea.
  3. 5. the sudden movement of the Earth’s crusts
  4. 6. a period of excessively hot weather, which may be accompanied by high humidity.
Down
  1. 1. when lava and gas erupt from a vent in a volcano
  2. 4. a huge storm that forms over warm seas and oceans.