Answer:
Prepositions.
Explanation:
They express relationships such as space, time, or figurative location.
If im on the right track then a way to right it with dashes would be: Sacrificing her was a mistake-a mistake that could have been avoided. but i may not have understood the question??
In showing the pain that losing a friend or loved one causes as well as demonstrating that disabled people or those with illness can live normal lives too
It states a universal truth about life.
