A cassette tape, compact disc, record, or MP3 file used to clarify or prove a point by letting listeners hear an example is called a(n) __________

Joshua is giving a speech to his class on the subject of nutrition and the proper foods for an active lifestyle

To further explain how the calories in food provide the human body with energy, he draws a comparison stating that this process is much like that of coal fueling a fire. This comparison is known as a(n) _____. A. testimony B. expert opinion C. analogy D. statistical survey

The three characteristics of a good topic is that it is ________, ________, and ________

Fill in the blank(s) with the appropriate word(s).