Answer :
Social penetration is not one of the reasons cited in the text and lecture as to why we engage in interpersonal relationships.
A penetration, in firestopping, is an opening, such as one created through the usage of a cast-in-place sleeve, in a wall or floor meeting required to have a hearth-resistance score, for the purpose of accommodating the passage of a mechanical, electrical or structural penetrant. The penetration may also or might not incorporate a firestop device. A penetration is not a penetrant. A penetration may additionally or might not consist of a penetrant.
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