Select all that apply. In what way (s) did the Chinese use steel and iron? A. to build submarines B. to make chains for suspension bridges C. to build the Great Wall D. to make agricultural tools

Chinese use steel and iron in order B. to make chains for suspension bridges. iron and steel is used to reinforce bridges in order to become strong adn firm whenever heavy loads such as vehicles and people come by on the bridge. Great wall is made up of stones and bricks