Answers

2014-02-25T17:39:41+08:00
A solar flare is a sudden brightening observed over the sun's surface. It is interpreted as a large energy release from the sun.
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2014-02-25T19:03:30+08:00
a brief eruption of intense high-energy radiation from the sun's surface,associated with sunspots and causing electromgnetic disturbance on earth,as with radio frequency communications and power line transmissions.
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