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Which of these scientific and technological advances occurred mainly in the twenty-first century? Select two correct answers. A. the Internet B. smartphones C. Mars Rover D. social media E. automobiles
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Which of these scientific and technological advances occurred mainly in the twenty-first century? Select two correct answers.

A.
the Internet

B.
smartphones

C.
Mars Rover

D.
social media

E.
automobiles

User Sara Hamad
by
6.7k points

1 Answer

1 vote
Smart phones and social media
User Dotneter
by
6.7k points
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