In some states, the highway patrol uses planes carrying radar devices to monitor traffic. as the plane flies over traffic, the radar device can tell the officers how fast each car is moving at that moment in time. the radar device determines the car's (2 points) average velocity. instantaneous speed. acceleration. average speed.

Analyze why south america is a place of ethnic diversity.

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

An refers to a specific factor that has a range of possible values