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A "GPS" refers to a

a. type of gumshoe survey.
b. device that uses radio waves from satellites to calculate position.
c. device that uses a beam of light bounced off a prism to determine an artifact's provenience.
d. a survey technique that quickly determines the survey sample.
e. a "graduated precision shovel"

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b

  • #2
Thanks for the Q & A. I was looking for it.