Gisela is suffering from mood swings. Unfortunately, they can happen quite often with depressed individuals. :(
Talal and Hongwu's relationship illustrates the <u>similarity</u> rationale for relationship formation.
The similarity/attraction theory refers to the tendency of people to be attracted (not necessarily physically) to others similar to themselves in certain aspects.
Mutually exclusive describes two events that cannot occur simultaneously. For instance, I cannot roll one dice and get both a 5 and a 6.
