What new technologies were invented during World War I?(1 point)

Question

Responses

observational balloons and zeppelins
observational balloons and zeppelins

automobiles and submarines
automobiles and submarines

tanks, poison gas, ambulance
tanks, poison gas, ambulance

airplanes and reconnaissance

Answer 1

The correct response is:

tanks, poison gas, ambulance

World War I saw the introduction of tanks as a new form of warfare, the use of poison gas as a chemical weapon, and advancements in ambulance services for transporting the wounded.