In what way do nuclear fission and nuclear fusion differ?

nuclear fission is the process of separating atoms within a substance, whereas nuclear fusion combines two or more atoms in (a) substances to make a new substance

Explanation:

i would say b. or c.

eastern europe, the region of europe that is east of germany, was heavily influenced by the byzantine empire. through byzantine traders, and more importantly, the church, byzantium influenced the art, literature, and architecture of the region