Completar Frases G.C. Vocabulary 1 (book 1)Versión en línea complete the sentence with the correct vocabulary word por Andrea Aguilar Olmedo 1 Neolithic sickle Revolution flint domestication plow nomadic irrigation A long time ago , during the , people from the cultures became sedentary when they started farming and raising animals . They started using the to prepare the field , and the to cut the crops . They water the plants with the help of systems . People began practicing the of animals to get help from them . Before this , people had to hunt making tools and weapons from and stone .
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