Factors that have contributed to heterogamy include a. higher college enrollments. b. geographical mobility. c. participation of women in the work force. d. all of the above

d. all of the above > Factors that have contributed to heterogamy include higher college enrollments, geographical mobility and participation of women in the work force. It is related to sociology. Heterogamy refers to a union between two individuals that differ in a certain criterion. For example, age heterogamy refers to unions involving partners of significantly different ages.

Heterogamy is also used to describe union between people of unlike sex (or gender).