After watching her sister receive ten dollars for cleaning her room and vacuuming, lily begins to clean her room and the bathroom. according to social-learning theorists, lily's behavior is an example of: (1 point) classical conditioning operant conditioning counterconditioning observational learning backward conditioning

The answer to this is observational learning. It is a form of social-learning theory that supports the idea that our behavior is greatly influenced by our surroundings. In this case, as Lily observes the effect of her sister's action, she was influenced to do the same. This supports the theory that through Lily's observation by watching her sister work, it influenced her to create her own actions.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer