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1. Who were the first three countries to build rocket engines? O Russia, Germany, China O Germany, China, Canada O Russia, USA, Germany O USA. China, Russia
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1. Who were the first three countries to build rocket engines?

O Russia, Germany, China
O Germany, China, Canada
O Russia, USA, Germany
O USA. China, Russia

User Shiro
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Answer:

i think its Russia, USA, Germany.

User Romani
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