Exports during the qing dynasty included tea and

a. rice
b. wheat
c. red porcelain
d. blue and white porcelain

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.

Answer cratons

The oldest is  found in the  west pacific and north-west atlantic.