Answer:
Nazi Germany and Fascist Italy
Explanation:
Southern poland and many people worked various kinds of labor for 11 hours and roll call prolonged and bad weather was tormenting for them and many have died or were killed while laboring and other causes.
This was the result of the bombings of Hiroshima and Nagasaki
During 1811 Amedeo Avogadro ‘s hypothesis that at the same pressure and temperature equal volumes of all gases carries equalnumbers of molecules. It also distinguished that the accurate interpretation in the reaction of hydrogen with oxygen to create water, he explained the reaction showing what happens on an atomic and molecular scale using the theory of Dalton.
D is the answer for this question as it is the most likely.