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Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?