Alfred stieglitz was select all that apply. photographer gallery owner artist sponsor husband of georgia o’keeffe all of the above

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.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element