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Increasing efficiency can be achieved by using fertilizers or catalysts to speed up plant growth rates and farmers can use more advanced machines like large tractors instead of bulls to plough the fields
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He opened people's eyes to the hate and racism directed toward African Americans. He dedicated his life to trying to end hate and teaching that people shouldn't be harassed just because of the color of their skin. In my personal opinion, he was the best politician that has done his absolute best to end racial inequality. He did more in his life than u.s presidents do in their 4-8 years of being in office.
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May 10, 2019, marks the 150th anniversary of an iconic, historic event in American history—the completion of the transcontinental railroad. This 19th century engineering triumph would redefine the nation, connecting the east coast to the west coast by rail.
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