Of the three basic communication codes, which one refers to all intentional and unintentional means, other than writing and speaking, by which a person sends a message, including gestures, appearance, posture and so forth?

The answer is nonverbal communication.

Explanation:

Nonverbal communication gives nuance to the speaker's words, and thus it's possible to assume different meanings. This includes all sorts of body language such as gesture and posture.

Some deeper layers of meaning, such as sarcarsm, use nonverbal communication (e.g. eye rolling and other facial expressions).

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.