What is one negative effect of the Black Death on Medieval Europe? What was one positive effect of the Black Death on Medieval Europe?

Thanks if you help!! :D

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

all of them lol cause theres no map