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18-10-2022
Chemistry

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What do you notice about the average seismic wave speeds at a depth of 90 km in the locations where volcanoes have occurred? Does this support or refute the idea that the heat for volcanic magma is a deep feature?

What do you notice about the average seismic wave speeds at a depth of 90 km in the locations where volcanoes have occurred Does this support or refute the idea class=

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