How was cyrus mccormick’s 1834 invention used? to clean cotton to power engines to harvest crops to till the soil

The answer should be

C. To harvest crops

- "friedan's attitude towards what she calls the 'feminine mystique' is that she sees the ideal of femininity as stiffing women's potential in the 1950's. betty friedan was a writer and activist of the 1950's and 60's."

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answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final