Amelia expects her boyfriend to always be supportive of her no matter what they have going on and to understand when she is too busy to them. lisa expects that her boyfriend will often disappoint her and not be there for her when she needs someone to listen. from this description, we can derive that amelia and lisa's are different.
investments
outcomes
commitments
comparison levels

comparison levels

Explanation:

Based on the information provided within the question from this description, we can derive that Amelia and Lisa's comparison levels are different. This is a term that was created by sociologists Thibaut and Kelley in 1959. This term refers to a certain standard that individuals believe they should receive in a specific relationship, based on the categories of rewards and costs. Which ultimately forms a perspective on each relationship such as the ones that have been made by Amelia and Lisa.

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