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History, 15.01.2021 03:20, GalaxyCraft4991
Please help
Which of the following first began in the 1980's and has since become one of the more dominant forms of personal communication?
A
cable Internet connection
B
hard line phone service
С
mass market advertising
D
the mobile phone
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Which of the following first began in the 1980's and has since become one of the more d...
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