Which of the following was NOT used for the first time in WW1?
a) battleships
b) tanks
c) poison gas
d) airplanes

Airplanes

Explanation:

The first Military Aircraft in U.S history was a Wright Model A on August 2, 1909. This was BEFORE the start of ww1 in 1914. Also, the Italians used Military Aircrafts in the Italo-Turkish war in 1911.

i believe the answer is c

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).