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country3313 country3313
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6 years ago
Which of these is an example of an active remote sensing system?
 a. video from unmanned aerial vehicles
  b. aerial photography
 c. near-infrared (NIR) imaging
 d. thermal infrared satellite images
 e. radar
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heyouheyou
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6 years ago
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country3313 Author
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6 years ago
Good timing, thanks!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
Thanks
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