How is a block Grid and a global Grid alike?

They both allow you to locate a place on either a world map or a globe.

An x-y coordinate system, with the origin at 0° latitude and 0° longitude

To pinpoint a place using the global grid system, it is necessary to name a pair of numbers called a coordinate. The first number in a coordinate is the line of latitude and the second number is the...

A global grid uses a system of lines of latitude and longitude which allows you to locate any place on Earth with a simple number code and a map grid uses a a system of imaginary to divide up space...

to find absolute location