Supervolcanoes

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describing a supervolcano

텍스트 일치 (클릭하고 드래그)   

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텍스트 매치

shape

size

scale of eruption

frequency of eruptions

scale of impact

클릭하고 드래그

large magma chamber-yellowstone was 3000km2

masive, violent, 1000km2 of material erupted

all life gone within 200km

millions of years

caldera and not usual cone shape


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