Which of the following was not new during World War I but was used on a
much larger scale than ever before?
O
A. Tanks
O
B. Poison gas
O
C. Trench warfare
O
D. Airplanes

if you're looking for the A,P,E,X answer, the correct answer is Trench Warfare.

rosevelt. 1973. "slaves everywhere"

b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do