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OpenStudy (anonymous):
what causes the northern lights
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OpenStudy (beccaboo333):
Welcome to OpenStudy, this should explain it well :) http://www.northernlightscentre.ca/northernlights.html
OpenStudy (anonymous):
they are the results of the collision between gaseous particles and charge particles released from the sun's atmosphere. Variations in color are due to the type of gas particles that are colliding.
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