The dominican republic shares an island with
a. puerto rico
c. santo domingo
b. haiti
d. costa rica

The Dominican Republic shares an island with Haiti. They both share the island of Hispaniola, where Christopher Columbus established the first European settlement in 1492.

I’m sorry i don’t know the answer

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.