The writing.
The picture.
What the rock is made of.
The writing around the rock.
About 8.5 million Japanese civilians were displaced from their homes between 1943 and 1945 as a result of air raids on Japan by the United States Army Air Forces (USAAF) during World War II. ... After American bombers started to devastate entire cities in 1945, millions more civilians fled to the countryside.
Residents of Washington D.C.
If that's one of the answer choices
Answer:
I think its paper
Explanation:
The Europeans made a paper factory before anything else, I'm not 100% sure, and sorry if you get it wrong.
Number 4 because the manhattan project dealt with atomic bombs