Answers PA-World History 1450 to Present B Unit Test — Unit testQuestion 11

11

QuizMultiple Choice

Unit Test — Unit test

Question 11 • PA-World History: 1450 to Present B

Sputnik was the first unmanned satellite launched into orbit in 1957.During which decade were manned satellites first sent into orbit?

Answer

A

1970s

B

1960s

C

1950s

D

1940s

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