The
would enable a woman to assess a man's level of commitment, detect the existence of prior commitments to other women or children, and simultaneously signal to the man her sexual fidelity.

Answer:
Loyalty
Explanation:
I would want them to be with me through my good times as well as the bad times.
<span>Speciation because it is the formation of new </span>species<span> as a result of geographic, physiological, anatomical, or behavioral factors that prevent previously interbreeding populations from breeding with each other. Hope this helps! </span>
Sounds like a horror city with nothing normal happening, everyone having a tough time with imagination being normal,
For a more useful answer it looks like a town full of uncivilized people that understand a more violent interaction with the world around them and a poor education system.