Each of the following is a contribution of the Shang Dynasty except

a calendar based on the sun and moon

a picture-based writing system

decorative bronze vessels

fine gold jewelry

Question

Each of the following is a contribution of the Shang Dynasty except 

 a calendar based on the sun and moon 

 a picture-based writing system 

 decorative bronze vessels 

 fine gold jewelry

anonymous · Answer

@iambatman

anonymous · Answer

I'm not entirely sure about this one, but check this article out. http://spice.stanford.edu/docs/117 If you scroll towards the end you can see the contributions.

anonymous · Answer

So I'm thinking a calendar based on the sun and moon would be the one that they didn't contribute.

anonymous · Answer

What do you think?