What did philosophers believe caused the bubonic plague?
what caused the black death was rats from china cause when people from china would come over to europe to deliver things they have made for the europeans and the rats came on the ship with these fleas on them and the fleas carried the bubonic plague witch got into the rats so when the people from china came over with this disease all the rats came out of the ship and the chinese people died on the ship with the disease it caused the bubonic plague to happen witch it did so thats what happened.