Answer:
The answer is below
Explanation:
The are various reasons people had for not sending girls to school. Some of which were:
1. Schools would hinder them from doing their household chores, such as sweeping, washing, and cooking.
2. Schools would expose them to public places without the guidance of their parents. For example, moving through public places to reach school.
3. Some believed schools would take girls away from home and thereby, they might lose them to societal dangers.
The kingdoms did not have enough teachers
These people became wealthy mostly because of efficient trade between countries. Trading was an important factor back then, and your key word is COASTAL, meaning they are by a sea (aka trading routes). So the answer is trading between countries.