A. For the south china sea! hope this helps!!
Answer:
is used to define locations on a model of the surface of the earth
Explanation:
the GCS uses a netwirk of imaginary lines to define locations
Unit and measurement
One g is the force per unit mass due to gravity at the Earth's surface and is the standard gravity (symbol: gn), defined as 9.80665 metres per second squared, or equivalently 9.80665 newtons of force per kilogram of mass.
All of them Plays an equal and important role to support life on Earth..
More than 2/3 of Central America's agricultural land is used for cattle grazing.