Validation is a way to confirm that a tool is functioning as intended, and verification proves that two sets of data are identical by calculating hash values or using another similar method. True or false?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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.

What is the role of lenses in microscopy?