Answer:
D. Atomic Bomb
Explanation:
The atom bomb was not present until the late World War II era
The one that did not contribute to the spread of the Great Depression in Europe is : C. Europeans invested heavily in railroads
Technically, the railroad building opened a lot of job opportunities for the people and helped during the depression
The Iceman died in prison from natural causes.
True.
<span>Discarding mass amount of human and consumer waste.</span>