Amanda is giving an informative speech about the human eye and brings a basketball-sized plastic eye to use so that the class can easily see all of the parts that she is talking about. What kind of presentational aid is Amanda using?

16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next