Which of the following is NOT a reason that stratospheric ozone is important? a. None of these. b. It powers the weather cycle on Earth. c. It absorbs UV radiation. d. It is one of the greenhouse gases responsible for making Earth livable.

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.