The ethnic diversity of poland was not changed by solidarity the holocaust soviet control nazi occupation

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?

In a class of 20 students, what democratic form of governance makes the most sense

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?