The Silk Road and the Indian Ocean Instruction Active
Identifying Developments That Aided Trade
Which of the following developments made travel in the Indian Ocean easier?
The transmission of religious ideas
The centralization of government in port cities
The use of dhows
The adoption of the compass for navigation
The development of the Swahili language

the use of dhows and the adoption of the compass for navigation :) your welcome

Explanation:

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.