Which statement best describes trade networks in Arabia during the Middle Ages? A .They were operated by nomadic tribes.
B . They expanded over several continents.
C . They were mainly local, in small markets.
D .They were established by the government.

Your answer is: B) They expanded over several continents.

The trade networks in Arabia, did expand over many continents making it a very renowned trade network.

Explanation:

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sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.