What term best describes the use of ordinary objects and situations to represent something else?

What contributions did William few make when he was there? What is true for two pieces of iron at the same temperature? Which scientific skill involved sharing what you learned with others? What has Todd overlooked in his experiment which prevents him from concluding that his hypothesis is supported? Where was money first used? Who discovered the sphericity of the earth? What is the difference between third-degree burns and fourth-degree burns? What is done to see if a hypothesis is true? Does whole milk expires faster than fat free milk? How does the frequency of a wave change as its wave length changes? How do icebergs float in the antarctic? What group in an experiment that does not receive treatment? What are the steps in scientific method in solving economic problem? What is a carefully regulated procedure in which one or more variables believed to influence the behavior being studied are manipulated while all other variables are held constant? Can you clean a kneaded eraser? Can a bicycle frame undergo a physical change? If the wavelength of a red light is 650 nanometers How much bigger is the wavelength of a water wave that measures 2 meters? What happens in 2067? Part of the electromagnetic spectrum makes the sidewalk feel warm on a sunny day? Is an idea that tries to explain something?