The unintended and unrecognized consequence of an element of society.

The answer is "Latent Function".

Latent functions are the ones the oblivious, unintended and beneficial.

Latent functions are those that are neither perceived nor proposed. Latent functions of a conduct isn't unequivocally expressed, perceived, or planned by the general population included. In this way, they are recognized spectators.  

answer; the correct answer is (travel horizontally);

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.