what is a grid? how is it useful to us
Answers
Explanation:
Grids are helpful in pin-pointing the exact location on Earth. The actual shape resembles that of an oblate spheroid. There are some difficulties in positioning the surface features of the earth, due to its shape. As a result there is no point of reference from which to measure the relative positions of other points.
What is grid
grid - is a system of intersecting (crossing) lines that form boxes on a map or globe. lines of latitude - are imaginary lines that circle the Earth. They are drawn from east to west and measure the distance north or south of the equator.
How it is useful to us
Grids are helpful in pin-pointing the exact location on Earth. ... The geographical coordinates usually refers to longitudes and latitudes, as they provide systematic network of lines upon which the position of various surface features of the earth, can be represented. Each minute is divided into 60 seconds ( “ ).