Question

PLEASE HELP! WILL GIVE MEDAL!
which of the following explains the significance of the Qin Dynasty introducing iron technology?
A- there was no more use of wood in the construction of public work.
B- the army no longer had to use lead in the construction of their armor.
C- soldiers now had stronger weapons than their previous bronze ones.
D- the population increased as there were more cities built along the primary rivers.

Answer 1

d