Supervolcanoes

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  Temps Restant


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describing a supervolcano

Correspondre au texte (cliquer et faire glisser)   

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Correspondre au texte

shape

size

scale of eruption

frequency of eruptions

scale of impact

Cliquer et faire glisser

large magma chamber-yellowstone was 3000km2

all life gone within 200km

masive, violent, 1000km2 of material erupted

millions of years

caldera and not usual cone shape


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