All of these terms are associated with the B) 1920's. This period is known as the "Roaring 20's"
Uh Idk but I do know you not in high school because I have the same question in I'm in 8th grade
Chlorine and Mustard gas are types of poison gas, sometimes used during chemical warfare. For example Germany introduced their usage against the Allies during WW1.
What exactly are you trying to figure out
