Author Question: ____________________ was first developed by the Department of Defense. Today it can be used to ... (Read 98 times)

cool · **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 · **Reply #1 on:** Jul 21, 2018

Answer to Question 1

ANS:Global
Positioning System

Answer to Question 2

ANS: Laser equipment