The Watchmen's Earth and Space connection - VOLCANO NEWS IN INDONESIA Dukono Volcano Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to
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7000 feet in meters - Calculatio
SOLVED: 'Find the speed of sound in air at 7,000 ft. altitude in the standard atmosphere.'
Lewotobi Volcano Volcanic Ash Advisory: VA TO FL070 OBS FM GND AT 09/1058Z EST VA DTG: 09/1058Z to 7000 ft (2100 m)