Where were many of the Arab trade routes established during the Middle Ages

By Nile river delta
In the Arabian desert
Along the Persian gulf
Near rivers and the coast

Many of the Arab trade routes were established along the Persian Gulf, near rivers, and along the coast during the Middle Ages. Additionally, the Nile river delta in Egypt and the Arabian desert also served as important hubs for Arab trade during this time period. These trade routes connected various regions and facilitated the exchange of goods and ideas between different cultures.