Which of the following did qin shi huangdi not standardize?
the widths of cart axles
weights and measurements
the widths of canals

Walls, canals, and roads helped unite China. So, too, did Shi Huangdi's program of standardization. Standardization means making all things of a certain type alike. The use of standardized coins, weights, and writing helped make trade and communication easier throughout China.

polticians and sentates thought to annoucne the fialre of articles of confedartion by making a centralized nation as a hole