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An education also includes relating past knowledge, such as found in the scriptures of various religions, to knowledge we have today. The background image of lightning strikes filling volcanic ash in Chile's Puyehue volcanic eruption (published by National Geographic on 06 June 2011) seems to me to relate to the description of pyroclastic volcanic flowsi described in the Book of Mormon following the reference below.
(separation, Bengt Nelson, Koran)

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