TASK DEFINITION: Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.
PROBLEM: Fact: Sponges trap and digest food with specialized cells. 
Question: What do sponges use to collect and digest food?

SOLUTION: specialized cells.

PROBLEM: Fact: boulders are formed by snow, ice, and rock melting sometimes. 
Question: what melts sometimes to form boulders?

SOLUTION: snow, ice, and rock.

PROBLEM: Fact: an acid changes the hue of litmus paper from blue to red. 
Question: What hue does acid change litmus paper to?

SOLUTION:
blue to red.