D
the error is a run-on sentence. A is ok, but not really. B is still a run-on. C has a unnecessary comma.
Explanation:
Hello. what is thrid? thanks.. m
Seventy-two
Before:
Seventy-one
After:
Seventy-three
Answer:
The theme of "Abuela Invents The Zero" to me is selfishness. I chose selfishness because Constancia only thinks about herself. She deosn't want to be seen with her family because she will be embarassed. She won't even help her lost grandma in church because she doesn't want to be made fun of at school.