BabWa5lkislamsella BabWa5lkislamsella

07-06-2016
History

contestada

72. What contribution did the Song Dynasty have on transportation?

Respuesta :

andriansp andriansp

13-06-2016

Well , they were the first one that implemented the Canal Lock method.

This invention was a new way of water transportation back then and has been a basic for the current modern transportation system

hope this helps

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aventurasconshasha02 aventurasconshasha02

03-06-2021

Answer:

A

Explanation:

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