The mesosaur fossils found on the South American and African continents are explained most easily if the mesosaur swam from one continent to the other.
FALSE.
I think the answer to this is letter B
What effect did trade with China have on religion in Japan?
-> It introduced Buddhism.
The correct answer is - D. how to make iron.
The Zhou dynasty was one of the greatest dynasties of China, and among many achievements of their reign, the artisans of this dynasty managed to learn how to make iron. This was revolutionary for the Chinese people, and it was of great use in the agriculture after the tools for it started to come in iron version, and it made everything much easier, quicker, and more efficient.