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- This invention was first used in 1969 at UCLA as a means of communication between engineers and scientists associated with academics or government.
Question 1:
This invention was first used in 1969 at UCLA as a means of communication between engineers and scientists associated with academics or government. It was not available for public use until the 1990’s.
A. E-mails
B. The Telephone
C. The Internet
D. Two-Way Radio
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