Question

What is eqator ?and what is grid system ?

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Answer 1

Answer:

a line notionally drawn on the earth equidistant from the poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°

structure comprising a series of horizontal and vertical lines, used to arrange content. In its most basic terms, a grid system is a structure comprising a series of horizontal and vertical lines which intersect and are then used to arrange content.

Explanation:

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Answer 2

Explanation:

the horizontal imaginary line which goes through the centre of earth.

the grid made by latitudes and longitudes is called Grid system.