Sicily has been home to many ancient cultures, _______ it is home ...

[bobypop]

Sicily has been home to many ancient cultures, _______ it is home to the
  ancestors of many Italian Americans. (addition)
 
  In the following sentences, add coordinating conjunctions that show the
  relationship indicated in the parentheses.

Question 2

You could repeat that annoying phrase, ________ you could have mercy
  on me. (alternative)
 
  In the following sentences, add coordinating conjunctions that show the
  relationship indicated in the parentheses.

[FergA]

Answer to Question 1

and

Answer to Question 2

or