TASK DEFINITION: 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.
PROBLEM: Question: Continually increasing the pressure on the liquid will eventually cause the substance to do what? Answer: solidify

SOLUTION: Continually increasing the pressure on the liquid will eventually cause the substance to solidify.

PROBLEM: Question: What equals the output power divided by the input power? Answer: efficiency

SOLUTION: Efficiency equals the output power divided by the input power.

PROBLEM: Question: Plane mirrors work because the light rays create what behind the mirror? Answer: a virtual image

SOLUTION:
Plane mirrors work because the light rays create a virtual image behind the mirror.

