When it comes to volcanic hazards,the key problem is how easily the dissolved gases can escape from the magma.
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Q57: The primary reason magma forms at subduction
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Q59: If lava reaches the sea or a
Q60: Beneath continents,rising basaltic magmas are contaminated by
Q61: The most abundant dissolved gas in magmas
Q63: The Volcanic Explosivity Index (VEI)ranges from 0
Q64: At a depth of 20 miles,basaltic
Q65: Hot spots can be under the oceans,under
Q66: Eruptions in Hawaii are always peaceful.
Q67: Because vulcanologists are aware of the potential
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