History of Volcanology Quiz(1)

proposed that basalt columns were crystals

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Unformatted text preview: of volcanoes was taken by _____________________________ as a clear indication of a ___________________________ origin for volcanoes. 18. In the early 20th century, __________________________considered volcanism as “local and occasional”, not __________________________ and _________________________. 19. The first person to suggest that volcanism was due to original or ________________________________heat in the Earth was _______________________________. 20. _______________________ proposed that basa...
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This document was uploaded on 01/30/2014.

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