Answers

2014-11-21T22:12:10+08:00
Xia Dynasty - they are the slave society..
Qin Dynasty - sila ang gumawa ng Great Wall of China.. they standardize money, currencies...timbang at sukat.. (sorry im not good in tagalog)
Han Dynasty - agrikultura, handicrafts and commerce...
Middle Dynasty - sorry...

i forgot some...but i hope it helps a little...:) 
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