Which of the following people is displaying ethnocentrism?

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

What is the word you received when you comepleted the reality of versailles activity

Diarys letters and memoirs are good examples of what