In two to four sentences, describe the guidelines you would follow when creating a research paper.

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.

Per the municipal solid waste report, what are the most common sources of waste (trash

Why does the pc send out a broadcast arp prior to sending the first ping request