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.

What is heat waves caused by ?
What are some good word puzzles ?
What is the half step fall of major ?
Physical development theories for children 3 - 5 years ?
What are some good word puzzles ?

What judo belt colors can you get ?
How do you change rear brake for ford focus 2007 ?
What is difference between wage and salary ?
What does the plot mean ?
What judo belt colors can you get ?

Anesthetic nurse salary ?
3 What personal qualities would an explorer have ?
What is an ideas address in this world ?
Where is the fork located in twilight ?
Where is the fork located in twilight ?