What new technologies were invented during World War I?(1 point) Responses observational balloons and zeppelins observational balloons and zeppelins automobiles and submarines automobiles and submarines airplanes and reconnaissance airplanes and reconnaissance tanks, poison gas, ambulance tanks, poison gas, ambulance

Answer 1

Submarines, airplanes, tanks, poison gas, and ambulances were all new technologies that were invented or significantly developed during World War I.