1. how did world war ii change poland's ethnic diversity?
a poles fled from land occupied by the germans.
bone ethnic group changed political views.
c one ethnic group was almost eliminated.
jak
шgary
d poles all changed their religion during the war.
sula

There ethnic was wavered after most of them were wiped out

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.