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Men and women became more equal politically, financially, and socially in many nations.Women eventually won the right to vote in many countries and own property and receive equal treatment by the law, and these changes had profound impacts on the relationships between men and women. In many societies, individuals could decide—on their own—whether they should marry, whom they should marry, and when they should marry.Across the state, 23 positions (17 full-time, six half-time) are available in the following locations: Ann Arbor, Benton Harbor, Charlotte, Detroit, East Lansing, Grand Rapids, Holland, Kalamazoo, Lansing, Lathrup Village, Midland, Muskegon, Saint John's, and Troy.Dating is a stage of romantic relationships in humans whereby two people meet socially, possibly as friends or with the aim of each assessing the other's suitability as a prospective partner in a more committed intimate relationship or marriage.

Neurobiologist Robert Sapolsky constructed a reproductive spectrum with opposite poles being tournament species, in which males compete fiercely for reproductive privileges with females, and pair bond arrangements, in which a male and female will bond for life.

From the standpoint of anthropology and sociology, dating is linked with other institutions such as marriage and the family which have also been changing rapidly and which have been subject to many forces, including advances in technology and medicine.

As humans societies have evolved from hunter-gatherers into civilized societies, there have been substantial changes in relations between men and women, with perhaps one of a few remaining biological constants being that both adult women and men must have sexual intercourse for human procreation to happen.

It generally happened in that portion of a person's life before the age of marriage, enabled dates to be arranged without face-to-face contact.

Cars extended the range of dating as well as enabled back-seat sexual exploration.