CameronVand21
CameronVand21
03.08.2019 • 
History

2questions first annie jump cannon’s work served as a foundation for twentieth-century astronomy. true or false and the next| which of the following was not a major change that happened in astronomy in the 1920’s? a.hubble’s ideas increased our understanding of the universe b.hubble’s work confirmed einstein’s theory of relativity c.america was the first to send a man to the moon d.annie jump cannon’s work served as a foundation for twentieth-century astronomy.

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