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6. How many earthquakes happen a year in Yellowstone?
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
9. What fraction of the USA will be uninhabitable?
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?
12. How many cm of ask can collapse a roof of a building?
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