What two elements make up most of the earth's atmosphere?

I believe that it is nitrogen and oxygen.

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.