The invention of blocks of type that could be used to repeat printing of words, individual letters and seals was developed in China using .

Bi Sheng

Explanation:

The invention of blocks of type that could be used to repeat printing of words, individual letters and seals was developed in China using Bi Sheng .

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

answer; conflict perspective;