The lithosphere is made out of solid rock, the mantle is a combination of solids and liquids, and the outer core is a liquid. the path of the seismic wave changes at the boundaries of each layer because

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.