More properly, a LACK of science played a role. The means by which the Bubonic Plague was spread was unknown (disease spread by fleas from rats). It was blamed on night fogs, cats, and bad air. When the cats were killed, there were more rats to spread the disease.
Fleas transmitted the disease from rats to humans.
your mom is not the anser to this thing its you dad
yes
no it does not
candyass
Death
to trick people brian
church controlled most of the Europe and their kings. Black Death changed people's faith.
it involves physics, which depend on mass and weight.
more of everything was found.
lolracist
It resulted in vast changes in the medical profession that still play a big role in things today. Sanitation became an important thing.