Mathematics, 06.04.2021 22:40 rzybert

I really need this answer right away. Im taking an exam. How long has the polygraph machine been in use?
A. Over 2000 years
B. Over 1000 years
C. Over 200 years
D. Over 100 years

Answers: 2

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I really need this answer right away. Im taking an exam. How long has the polygraph machine been in use? A. Over 2000 years B. Over 1000 years C. Over 200 years D. Over 100 years

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Another question on Mathematics

I really need this answer right away. Im taking an exam. How long has the polygraph machine been in use?
A. Over 2000 years
B. Over 1000 years
C. Over 200 years
D. Over 100 years