Thursday, December 2, 2021

Cold War Technology

Directions:  grammatically ameliorate, or improve, the following sentence. There are 3 missing commas and 1 missing apostrophe.

History changed on October 4 1957 when the Soviet Union successfully launched Sputnik the worlds first artificial satellite.


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Suggested Answer: 

History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik, the world's first artificial satellite.

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