You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

How do you find the difference of negative and positive integers ?
Potassium hydroxide plus dilute suphuric acid equals ?
Shang learders and government ?
What are vennesa hudgen 's favorite foods ?
What are vennesa hudgen 's favorite foods ?