Which statement supports the following idea about the passage? The passage gives ancient life Romans credit for showing us how to keep water clean
O A A lot has occurred in history that has taken the dangers out of drinking water.
B. The Romans built sewers made of clay pipes.
OC. It seems that they understood that plumbing was the way to keep water somewhat clean
D. However, by medieval times, people were not using the ancient Roman plumbing system.

Which best describes the suspense technique of flashback? an image, color, object, or similar is shown early in the film. it later reappears in a pivotal scene or plot point. details of the story outside of the chronological storyline are provided to the audience, often as a memory. illusions of explosions and other events are presented, often using computer-generated imagery to seem realistic. the screenwriter lets the audience know something the main character does not, usually something important to the plot.