The correct answers are dry farming, reapers, threshing machines, seed drills, and steel plows. These are the new methods and technology that revolutionized agriculture and made it practical to cultivate the plains. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
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Direct democracy or pure democracy is a form of democracy in which people decide on policy initiatives directly. This differs from the majority of currently established democracies, which are representative democracies. (Google definition)
Answer: People during that time were living over crowded places and they were really prepared for that. There was limited housing, heating and lighting.
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