who was Vera Rubin?
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options
1) Inventor
2) Mathematician
3) archaeologist
4) astronomer
answer
4) astronomer
Other details
Vera Rubin was an American astronomer who pioneered work on galaxy rotation rates
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options
1) Inventor
2) Mathematician
3) archaeologist
4) astronomer
answer
4) astronomer
Other details
Vera Rubin was an American astronomer who pioneered work on galaxy rotation rates
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