What purpose does a key have on a map a to show direction

b to explain symbols, colors, and lines

c to reveal what area the map will cover

d to tell how a measured space corresponds to actual distance
pls hurry

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense