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

Submarines

Poisonous Gas/ Chemical Warfare
Automatic Machine Gun
Zeppelins
Airplanes

are you sure ?