Gps is a new tool in geography that can us find locations. gps stands for a. geographic photography system b. global photography system c. global positioning system d. geographic program system

The GPS is a system that allows the determination of the entire position of any object or place with an accuracy of up to centimeters, although the usual in civilian use are a few meters of precision. It was developed, installed and used by the US Department of Defense in order to determine the positions in the globe, and uses 2 to 4 satellites to carry out this task.

This global posistioning system basically works through a network of at least 24 satellites in Low Earth Orbit with synchronized trajectories to cover the entire surface of the planet.

answer; (d) melting of sea ice;