A forma como ocorreu o povoamento do continente americano ainda é de batida entre os pesquisadores Existe alguma Teorias Sobre isso com base em vestígios encontrados em sítios arqueológicos uma das teorias mais conhecidas é que a ocupação da América ocorreu há cerca de 13 mil anos atrás por meio do

europe churches founded monasteries and universities that studied philosophy and nature.

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option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

they were byzantines