Conventions and Customs play more prominent role in a country with?

Conventions and Customs play more prominent role in a country with?

کنونشنز اور کسٹمز کسی ملک میں زیادہ نمایاں کردار ادا کرتے ہیں؟
Explanation

In a country with an unwritten constitution, conventions and customs play a more prominent role because the constitution is not codified in a single document.