The two discoveries that brought a revolution in early man's life are:
1) Agriculture - It helped the early man to produce its own food. this innovation made possible new flux of innovations and ideas the husbandry and domestication of all modern cattle and pets (except dogs), the formation of soldiers and wars, the money, the origin of religion, writing and all the very basis of modern life. Developing all these new outcomes would be impossible without the cooperation and organized structure of agricultural societies.
2) Language and paintings - Language helps them to communicate with each other and painting which they did at that time helped Historians today to know about their life, language, etc.
Answer:
Las oraciones están constituidas por una serie de elementos, mismos que deben ser conocidos y analizados para lograr una comunicación correcta. Palabras clave: oración, sujeto, predicado, núcleos, modificador directo e indirecto, aposición, objeto directo e indirecto y complemento circunstancial.
Explanation:
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When the african americans moved to the north that was called immigration
