Which phrases describe the global positioning system (gps)? check all that apply.

finds locations by triangulation

improves accuracy of digital maps

pinpoints locations on earth’s interior

uses one satellite station that orbits earth

provides information for navigation systems

The answers that apply;

or triangulation, GPS uses a minimum of 4 satellites that have atomic clocks synchronized with those of the ground, The satellites transmit radio waves frequently and GPS receivers use these signals to formulate, through triangulation, and discern its position.

Answers:

- finds locations by triangulation

- improves accuracy of digital maps

- provides information for navigation systems

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.