A meridian is an imaginary line between the north and south poles. It's the line
made up of all the points on Earth that have a longitude that you name. So the
number of meridians is the same as the number of different longitudes that you
can name. If there's any limit to that number, then you're just not trying.
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meridians or lines of longitude
No
It is based on a view of the meridians that regards them as conduits or pathways for the qi, or life energy. Disease is attributed to a blockage of the meridians.
The ends of all meridians of longitude converge at the north and south poles. Their centers are all on the equator.
the minimium distance between the two meridians is at the poles because all the meridians comerge at the poles