How did job specialization benefit the roman economy?

Job specialization benefited the Roman economy by having people trained to make better quality items/supplies and allowed for better items in trade.

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intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

probably 3 since archeologists and historians don’t understand there writing.