I would say <span>chinampas but I don't know for sure
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The romans had statues of important Idols or gods when it comes to sciences it would be with medicines and surgeons such as galen who started rhe fundamentals of anatomy of humans. And with laws the romans had ranks such as assembly's, Senate's and consuls. hope this helps
During the Colombian trade people traded slaves, corn, diseases, horses, tobacco, cotton, and more.