You suspect your friend has been using drugs for some time, but have been afraid to confront him. he used to be a very attractive guy that all the girls liked, but people are noticing that he is acting more aggressive and that his mouth is showing lots of rapid tooth and gum decay.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.