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When metal tools were common, the prehistoric era came to an end (in the Copper Age or Bronze Age; or, in some geographical regions, in the Iron Age). As its application to societies in the Americas and Oceania that did not fully acquire metal-working technology poses issues, the term "Neolithic" is frequently employed in the Old World.Prehistory is the era of time that spans from the time that the first humans appeared, roughly five million years ago, until the time that writing was developed, roughly 6,000 years ago.During the Neolithic Revolution, commonly referred to as the Agricultural Revolution, small, nomadic bands of hunters and gatherers gave way to larger agricultural towns and early civilization.To learn more about humans invention that marked the end of the prehistory period onhttps://brainly.com/question/1890138