<Ul> <Li> Affinity </Li> <Li> Attachment </Li> <Li> Intimacy </Li> <Li> Jealousy </Li> <Li> Limerence </Li> <Li> Love <Ul> <Li> Platonic </Li> <Li> unconditional </Li> </Ul> </Li> <Li> Passion </Li> <Li> Sexuality </Li> </Ul> <Li> Love <Ul> <Li> Platonic </Li> <Li> unconditional </Li> </Ul> </Li> <Ul> <Li> Platonic </Li> <Li> unconditional </Li> </Ul> <Tr> <Td> Practices (show) <Ul> <Li> Bride price <Ul> <Li> dower </Li> <Li> dowry </Li> <Li> service </Li> </Ul> </Li> <Li> Hypergamy </Li> <Li> Infidelity </Li> <Li> Sexual activity </Li> <Li> Transgression </Li> <Li> Repression </Li> </Ul> </Td> </Tr>

Where did the concept of monogamy come from