Natural rocky shores, bulkheads, and seawalls.
They're all physical processes but strip mining is not a natural physical process
A celestial coordinate system is a system for specifying positions of satellites, planets, stars, galaxies, and other objects that can be found in space. Hope this helps:)
Latitude is a measurement of distance to the north or south of the EQUATOR. It is an angle that ranges from 0 degrees at the Equator to 90 degrees at the north and south poles.
