On this physical science question will vote ! why is a sound wave considered to be a mechanical wave? what properties of sound waves are responsible for pitch and volume

a) are muscles that have bands.

happy to

pls mark as brainliest

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )