What metal was
discovered in Ancient
China and how did it
improve their way of
life?

Bronze was discovered in Ancient China and helped the Chinese make a taotie mask and many other things. This improved their way of life by helping them make cultural objects and having a "Bronze Age."

Iron.

Explanation:

Metallurgy in China has a long history, with the earliest metal objects in China dating back to around 3,000 BCE. The majority of early metal items found in China come from the North-Western Region (mainly Gansu and Qinghai, 青海). China was the earliest civilization to produce cast iron.

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane

the atm that sounds like it should be the answer