Question

What is axis ?
What is orbit
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Answer 1

axis

an imaginary line about which a body rotates.

orbit

the curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution.

Answer 2

Answer:

What is axis ?

An axis is an imaginary line through the middle of something. 2. countable noun. An axis of a graph is one of the two lines on which the scales of measurement are marked. More Synonyms of axis.

What is orbit ?

In physics, an orbit is the gravitationally curved trajectory of an object, such as the trajectory of a planet around a star or a natural satellite around a planet. Normally, orbit refers to a regularly repeating trajectory, although it may also refer to a non-repeating trajectory