Answer:
He hopes asking for it will cause Perseus to leave his mother behind.
Explanation:
King Polydectes asks Perseus to bring him the head of Medusa because "he hopes to ask for it will cause Perseus to leave his mother behind."
This is evident in the fact that King Polydectes believed that Perseus would leave his mother (Danae) behind, and later die in his pursuit of getting the head of Medusa. Thereby, he would be able to have the perfect opportunity to marry Danae without interference.
1st ex. Common law = Judge-made law.
Any law that is created by judges, as opposed to being codified in a set of statutes, is common law.
2nd ex. idk
From what I remember, children in Sparta were pushed towards military. If a child was found to be weak, then they were left for dead. In Athens, they were pushed towards academics and arts. I think that's the main difference.