What was the commercial revolution?
a. a trade war between european countries following the colonization of the new world
b. the decrease in global trade between europe, the americas, and africa
c. an enormous change in the rules of commerce due to the columbian exchange
d. the replacement of colonialism with mercantilism

50 ! 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