Five object include Chair, table, Pen, Novels and Books. They were made for convenience and adequate knowledge transfer.
Chair is made of wood, tables is made of wood, books are made of papers, pen is made of nickel and carbide and novel is made of papers.
<h3>What is trade?</h3>
Trade is done to get what you do not have.
An item is given out which have the value of what is about to be collected in exchange. Commodities and goods are traded for money.
Therefore, trade is done in exchange for money and it has a great impact in cash flow and overall economy.
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It peaked in Europe between 1348 and 1350 and is thought to have been a bubonic plague outbreak caused by Yersinia pestis, a bacterium. It reached the Crimea in 1346 and most likely spread via fleas on black rats that travelled on merchant ships. It soon spread through the Mediterranean and Europe