What contribution to science was made by maria winkelmann kirch?

She helped to establish the Berlin academy as a major center for astronomy    she also discovered her own comet  

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Social darwinism refers to the the theory that people who succeed in our economic system will one day out compete those who fail. one day the rich will out succeed the poor so we'll that there will eventually be no more poor

(d) it was complex and capable of highly organized efforts.