Luis is able to organize coins in a row from the largest in size to the smallest. His newfound ability is called seriation.
A coin is mostly a piece of tough cloth, normally metal, typically within the shape of a disc, and most usually issued via a government, for use as a form of money in transactions. On the side of banknotes, cash makes up the cash types of all cutting-edge money structures.
A coin is a small, flat, (typically, depending on us or cost) spherical piece of steel or plastic used mainly as a medium of exchange or felony soft. they may be standardized in weight, and produced in massive portions at a mint in an effort to facilitate exchange. They may be most often issued via a central authority.
Coins had been brought as a way of price across the 6th or 5th century BCE. the invention of cash continues to be shrouded in mystery: according to Herodotus (I, 94), coins have been first minted by using the Lydians, whilst Aristotle claims that the first cash had been minted by means of Demodike of Kyrme, the spouse of King Midas of Phrygia.
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