Which of the following mediums does LiDAR use to send signals to and from objects? 1. Sound waves. 2. Light pulses. 3. Ultraviolet radiation. 4. Radio waves
5 answers
2. Light pulses.
A Global Positioning System (GPS) device can determine its position on Earth once it(1 point)
receives signals from at least four satellites.
Which technologies does GPS (Global Positioning System) combine?(1 point)
GPS combines satellite technology, radio waves, and receiver technology.