In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Ex Input:
Question: What happens to a cell's efficiency as it grows in size? Answer: decreases

Ex Output:
Decreases happens to a cell's efficiency as it grows in size.

Ex Input:
Question: What do craters and rifts become when the fill with water? Answer: lakes

Ex Output:
Craters and rifts become lakes when they fill with water.

Ex Input:
Question: What do most of the noble gas elements have in common? Answer: eight valence electrons

Ex Output:
Eight valence electrons do most of the noble gas elements have in common.