Friction is a force that resists motion. In some cases, friction is beneficial. In other cases, it is not. Which example of friction is least beneficial to a bike rider? A
friction between the bike tires and the road
B
friction between the bike and the air
A
С
friction between the biker's shoes and the pedals
D
friction between a biker's hands and handlebars
O
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Agroup of people who, because of their physical characteristics or cultural practices, are singled out and treated unequally.

To take a standard test such as the psat or plan students must have an

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