Whats fater, 1m/sor 1 mph

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.