A microwave oven produces energy waves with wavelengths that are . •shorter than visible light
•longer than visible light
•the same length as visible light
•not part of the electromagnetic spectrum

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.

The least penetrating form of radiation is

Which of the following is the best name for mgcl2