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.
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Question: Are common dolphins endagered ?
Lightweight modelling material woth good buoyancy an sound insulation ?
What do snapping turtles need to survive ?
UNITEF is operated by ?

Answer: What do snapping turtles need to survive ?

Question: What was the main teaching of pure land buddhism ?
Why use models in science ?
How many floors are in frosty grotto on red rescue team ?
Can you give a sentence using the word unsullied ?

Answer: What was the main teaching of pure land buddhism ?

Question: How many sides are on a polygon ?
Steps in using pregnancy test kit ?
How many carbs orange jucie ?
How do you replace house soffitts ?

Answer:
How many sides are on a polygon ?