Which metals were the first to be used during the neolithic age?

Neolithic, new stone or polished stone, is one of the most important periods of prehistory. It can be considered that it is the stage in which there were major changes in both the type and lifestyle of Homo Sapiens. The Neolithic covers from the year 8,000 a.C. until 4,000 B.C. approximately, giving way to the Age of Metals. It can be said that the change from Paleolithic to Mesolithic, was mainly due to the end of the last glaciation. Climate change, from the terrible cold that ravaged much of the planet to the mild climate.

With the cultivation the need arises to create new tools that facilitate the work such as the wooden sickle, the axes of polished stone that provided greater resistance, the mill to grind the grain. To be able to store the grain, a container that allowed its ventilation was needed, so the first wicker baskets appear, made with esparto as well as sacks and primitive sandals.

They began to use the animals they raised for the work of the field, with the invention of the plow, oxen began to be incorporated into agriculture, animals that would allow the land to be worked much faster and more comfortably, thus achieving a greater extension of the land .

answer; for children with two myopic parents,the likelihood of becoming myopic is ) correlated with the number of hours spent playing sports each week;