At her college campus job, alexis likes to think of herself as independent and strong. at the same time, later in the dorms, she can act like someone half her age, and enjoy it! alexis is displaying the characteristic of emerging adulthood jeffrey arnett described as:

 Feeling In-between stages.

Explanation:

According to the theory of Arnett , in-between stages is defined as the age of person in which he/she they are not considered adults but at the same time they cannot be described as adolescent.The stage of being between the age of these two stages lets the person have feelings and behavior of both the ages.    

According to the question, Alexis is displaying the feeling in-between stage as she is able to have the feeling of adolescent by acting half her age and  behave as mature and independent person at work like an adult.

i believe your answer is mountains.

you answered your own : -/