They use their land to grow cash crops
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Marie Curie was the scientist whose private papers had to be decontaminated for two years in the 1990's before being put on file at the National Library in Paris. Marie Skłodowska Curie was a Polish and naturalized-French scientist and chemist who escorted pioneering analysis on radioactivity. She said that being a historian is not without its jeopardies.
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I think its B, or D. Most likely B
It spurred the growth of suburban by making it easy for people to travel in and out of cities from their suburban homes. 3>
