History, 12.10.2020 01:01, brookephillips1099
Sputnik 1 was the first artificial Earth satellite. The Soviet Union
launched it into an elliptical low Earth orbit in October 1957 and its
beeps could be heard anywhere in the word with a short-wave radio.
What effect do you think hearing the "beeps" had on Americans?
Answers: 1
History, 22.06.2019 07:00, ekerns2000paa19x
Indicate the point where a monopoly will set its price
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History, 22.06.2019 12:40, admiralaj85
What was ptahhotep's purpose in writing this passage?
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Sputnik 1 was the first artificial Earth satellite. The Soviet Union
launched it into an elliptical...
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