The Greek Dionysius the Elder<span> of Syracuse, who was looking to develop a new type of weapon, invented the catapult about 400 BCE. Thereafter, it became a key weapon in warfare and remained so up through mediaeval times.</span>
<span>it is centrally located and has waterways, rail lines, and highways to be able to carry goods
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A driver should sit at least 10 inches away from the airbag in order for the airbag to provide the greatest amount of safety to the driver.