Answers

2015-02-05T16:12:55+05:30
Axis _ an imaginary line about which a body rotates
orbit - the regularly repeated  elliptical course of a celestial object about a star or planet . 
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2015-02-05T17:13:40+05:30
Axis-the line about which a rotating body turns.
Orbit-
the curved path, which is usually elliptical.
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