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6. How many earthquakes happen a year in Yellowstone?

  • 3000
  • 3100
  • 4500
  • 2500

7. How many tonnes of sulphur wil be ejected into the atmosphere?

  • 1800 million
  • 2000 million
  • 1 billion
  • 3500 million

8. True or false; monsoons would fail causing mass starvation

  • True
  • False

9. What fraction of the USA will be uninhabitable?

  • 1/4
  • 2/3
  • 1/3
  • 4/5

10. How much land would be errupted (squared)?

  • 10 000km
  • 80 000km
  • 26 000km
  • 9000 km

11. 100 miles away from Yellowstone, how thick would the ash layer be?

  • 15ft
  • 10ft
  • 9ft
  • 12ft

12. How many cm of ask can collapse a roof of a building?

  • 32cm
  • 30cm
  • 27cm
  • 19cm

13. How might would the ash cloud be?

  • 25 mile
  • 19 mile
  • 22 mile
  • 57 mile

14. How large is the magma chamber?

  • 80km long, 40km wide, 8km deep
  • 68km long, 37km wide, 10km deep
  • 101km long, 45km wide, 7km deep