Submarines
Poisonous Gas/ Chemical Warfare
Automatic Machine Gun
Zeppelins
Airplanes
Select all the Apply: All the following were new technologies used or developed during WWI(5 points) Responses Submarines Submarines Poisonous Gas/ Chemical Warfare Poisonous Gas/ Chemical Warfare Automatic Machine Gun Automatic Machine Gun Zeppelins Zeppelins Airplanes Airplanes None of the Above
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