Which of the following is an example of nonverbal communication? a. writing a letter. b. listening to an mp3 player. c. sending a text message to a friend. d. waving to an acquaintance.

Literally all of them if we're being honest but if like you're trying to avoid confrontation or communication in general it's b

Ok, before buying a burger. think of you diet and calories. how many calories are you suppose to eat a day. and look at how much fat, calories, salt is in it. if it is ok to you, then buy it. but if you think that it's to much fat and salt for you. don't buy !

The answer is true atleast i think