I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
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:
1. Donna and Peter had four grandchildren
2. Two of michael and sarahs children are male
3. Imran and Marcus are brother in law
4. Ravi and Peter are ashleys gradfather
thats all i know
Explanation:
The orientation of philosophy which I adhere to is called Epicureanism
<h3>What is Epicureanism?</h3>
This refers to the school of philosophy that believes and advocates that pleasure is the highest good.
Hence, the father of this school of philosophy is known as Epicurus, a Greek philosopher he believed that when one removed anxiety and stress and pursued only pleasure, this would do him the most good.
Read more about Epicureanism here:
brainly.com/question/12837699
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He primary objective of Podsakoff and Todor’s research was to look at the relationship betweenthe leader’s use of rewards and punishment and the effects on the group’s cohesion, drive andproductivity. It looked at the effects reward and punishment behavior has on followerperceptions, attitudes and behaviors by measuring as a way of leading and moving one’sfollowers. Little research proved that giving rewards had a negative or dysfunctional effect on<span>the group’s process.</span>
