Which of the below is an active remote sensing system? A) ...

[frankwu]

Which of the below is an active remote sensing system?
 
  A) Color infrared photography
  B) Landsat
  C) Radar
  D) Thermal infrared imagery
  E) Black and white aerial photography

Question 2

On an orthophoto map, one might expect to find ________.
 
  A) distortion-free photographs
  B) many problems with map distortion
  C) sketches rather than true projections
  D) cultural but not physical features
  E) symbols that are difficult to read

[nguyenhoanhat]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: A