An electrical circuit is the path of moving electrons

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.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Difference between series and parallel circuits