Answer to Question #256337 in Geomatics for Tshwanelo

Question

1. Definition of Remote Sensing (5 marks)

2. Electromagnetic Waves (4 marks)

Answer 1

1. According to USGS.gov, "Remote sensing is the process of detecting and monitoring the physical characteristics of an area by measuring its reflected and emitted radiation at a distance."
2. Electromagnetic waves are the combination of electric and magnetic waves that change in space and time.