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: Damming a river can cause something with fresh water to form. 
Question: What is the thing that is created by damming a river made of?

SOLUTION: Fresh water.

PROBLEM: Fact: One-celled animals can be partially classified on the basis of how they move. 
Question: Movement is one classification method for what?

SOLUTION: one-celled animals.

PROBLEM: Fact: Olfaction is used for finding food by some animals. 
Question: What can be found when an animal uses their sense of olfication?

SOLUTION:
food.