Write the right answer of the given problem

Problem- In looking at legal traditions, it is clear that the concept of "custom" comes in to play in both common law and civil traditions.

Part 1- Discuss the factors that impact cultural custom or tradition becoming law

Part 2- How does the process differ between common law and civil traditions?

Part 3- Does one system favor "custom" more than the other?

Part 4- Which system does you think is more stable and less likely to change over time?

I want help to explore the factors that impact cultural custom or tradition becoming law.