Which best describes an idiophone? a) instruments that produce sound through a vibrating column of air including the woodwind and brass family? b) simple, solid instrument that produces sound by being struck scraped or shaken c) instruments that produce sound by striking or rubbing a skin or membrane stretched across a resonating air chamber d) instrument that produces sound when a string or chord is struck, rubbed, or plucked

Which is a good guideline to follow when evaluating art

The paintings in the lascaux cave were discovered by who?

I'm dead lol: a professor was traveling by boat. on his way he asked the sailor: “do you know biology, ecology, zoology, geography, physiology? the sailor said no to all his questions. professor: what the hell do you know on earth. you will die of illiteracy. after a while the boat started sinking. the sailor asked the professor, do you know swiminology & escapology from sharkology? the professor said no. sailor: “well, sharkology & crocodilogy will eat your assology, headology & you will dieology because of your mouthology.