Answer:
A) initiate intercultural communication. cause i have it
Explanation:
By trade, as people came over from other parts of the world, the muslims spread islam to the traders who came to arabia, they traded nice rugs and silks and such with other countries who were there.
There are a lot of significance of human impact on waterways and on how are humans working to reduce that impact. People are studying really hard on how to prevent some thing or some bad thing from happening, and this is one example to that. Being informed on one thing means a lot to the latter part.