kathleenjewlez kathleenjewlez

06-04-2021
Mathematics

contestada

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

Respuesta :

11-04-2021

Answer: 100 years

Step-by-step explanation:

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