What is polarity ? pls actually help me :)

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Your two friends just told you what to order for them at the drive through fast food restaurant. you give the order but when the food comes about 10 minutes later, you don't remember what each of your friends ordered your memory of the order was in __ memory. a. semantic b. flashbulb c. long-term d. short-term i think i know but i'm not really sure

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous