i will give a medal for answering Which of the following explains the significance of the Qin Dynasty introducing iron technology?

there was no more use of wood in the construction of public works

the army no longer had to use lead in the construction of their armor

soldiers now had stronger weapons than their previous bronze ones

the population increased as there were more cities built along the primary rivers

Question

i will give a medal for answering Which of the following explains the significance of the Qin Dynasty introducing iron technology?

 there was no more use of wood in the construction of public works

 the army no longer had to use lead in the construction of their armor

 soldiers now had stronger weapons than their previous bronze ones

 the population increased as there were more cities built along the primary rivers

anonymous · Answer

Third Choice. Soldiers now had stronger weapons than their previous bronze ones.