________ Uses No Radiation

question 25

Short Answer

________ uses no radiation. It uses very high-frequency sound waves and the echoes they produce when they hit an object.

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Definitions:

Practical Rule

A guideline or procedure based on practical considerations, often derived from experience, for effective action or decision-making.

Feedback

Information provided regarding aspects of one’s performance or understanding, intended to improve or guide future actions or behaviors.

Psychologically Under Attack

Feeling threatened emotionally or mentally, often due to criticism, negative feedback, or hostile behavior from others.

Employee Satisfaction

A measure of how happy or content employees are with their jobs and work environment.