Please help with this, for my science class

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.

Use the distance formula to determine weather each pair of segments have the same length

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance