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Author Question: ____________________ was first developed by the Department of Defense. Today it can be used to ... (Read 103 times)

cool

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on: Jul 21, 2018

___________________ _ was first developed by the Department of Defense. Today it can be used to
  monitor harvesting information.


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

___________________ _ is the electrical device used to gauge elevation for land leveling, drainage,
  irrigation, and construction purposes.


 
  Fill in the blank(s) with the appropriate word(s).


yifu223

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Reply #1 on: Jul 21, 2018
Answer to Question 1

ANS:Global
Positioning System



Answer to Question 2

ANS: Laser equipment


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