What were two inventions that ancient China contributed to world civilization?

Papermaking, printing, gunpowder and the compass - the four great inventions of ancient China-are significant contributions of the Chinese nation to world civilization.

hola,

i hate my life too. (like jayfeather hates his blindness x3)

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!