How did the black death affect the population of europe? a. it killed one-quarter of the population. b. it killed more than two-thirds of the population c. it killed more than one-third of the population d. it killed approximately ten percent of the population. plz

The black death was estimated to have killed about 30-60 percent of Europe's population.  There was no exact number, but about 450 million were thought to have been killed by the plague.

b. parliament was weaker than the monarchy.

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.