I would say its because no one really decided to change anything. No one during the old ages really knew how to do anything and only used what they had and what was closest to them.
A Battle of Berlin I think its the correct answer
Thomas Jefferson believed in theology, religious studies, and morality. He was very commanding and courageous. He also was six feet two-and-a half inches in height. He was also very thin.
James Madison wanted to protect individual rights of the individual from the tyranny of the majority. He was intelligent and ponderous. His height is 5′ 4″. He was also thin.
James Monroe was very outgoing and warm. He was very thin thin and his height was 6′ 0″. He is known for establishing the foreign policy principle that came to bear his name, which is the Monroe Doctrine.
John Quincy Adams was opposed to slavery and supported freedom of speech. He was elected to the House of Representatives in 1830. His height is 5′ 7". He saw people equally and was a very quiet person.
Andrew Jackson was quick-tempered and fearless. He once was a lawyer and a landowner and later became became a national war hero after defeating the British in the Battle of New Orleans during the War of 1812. He believed all adults should have the right to vote.