Photographic paper reacts to light to produce the image taken by a camera and stored on film. Darkrooms used red lighting to allow photographers to control light carefully, so that light-sensitive photographic paper would not become overexposed and ruin the pictures during the developing process.
That would be the bubonic plague or the black plague for a more common name.
What are the six cities the question asks about
Americans were against US involvement in the war, and did not want the United States to get tangled up in European affairs after 1919.
<span><span>so merchants could keep track of transactions </span>is closest to being correct, and icabod has it mostly "write". </span>
