Author Question: Which of the following is an active remote sensing system that transmits pulses of energy to measure ... (Read 88 times)

itsmyluck

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Which of the following is an active remote sensing system that transmits pulses of energy to measure distance?
 
 a. near-infrared
  b. lidar
  c. aerial photography
  d. thermal infrared

Question 2

In the Public Lands Survey System, one section equals ____.
 a. 36 square miles
  b. 6 square kilometers
  c. 640 acres
  d. 120 hectares



blakcmamba

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Answer to Question 1

b

Answer to Question 2

c



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