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 in a crittenden ?
How much calcium does an adult need everyda ?
Famous greek philosopher in anchient greece ?
0.002 kilograms is equal to how many miligrams ?
0.002 kilograms is equal to how many miligrams ?