If you want to know whether that sentence is punctuated correctly, then you are right - it is.
You need to have a comma after the word range, because that is where the dependent clause ends, and there should be no comma before the conjunction and.
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??
Answer:
The teacher will say that Cynthia did not make a good choice in source material because a nonfiction source would be more reliable.
Explanation:
One of the main characteristics of a memoir is first-person narration, because a memoir is usually written by a person who has actually experienced all of those memories. A memoir is a French word meaning memory, so this is a text based on someone's memories. Also, a memoir is a blend of actual facts, things that the author has experienced throughout his or her life, and imagination used to create a mixture between a fictional and non-fictional work of art.
Acorns symbolize new life, hope, and possibility.
