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:
Explanation:
The belief that there is an empirical reality, but that our understanding of it is limited by its complexity and by the biases and limitations of researchers is called Postpositivism. Basic science is the effort to figure out what the world is like and why it works as it does.
