In ultrasound technology, which type of sound wave-object interaction creates echoes that are processed to form images?

diffraction
reflection
refraction

If a balloon is taken outside on a very cold day, what will occur?

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

What determines the amount of inertia an object has