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.

Q: Question: This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what? Answer: electrical power

A: This heat is used to convert water into steam, which is then used to turn a turbine, thus generating electrical power.
****
Q: Question: What can human facial expressions communicate? Answer: emotions

A: Human facial expressions can communicate emotions.
****
Q: Question: What is made in the liver and excreted in urine? Answer: urea

A:
Urea is made in the liver and excreted in urine.
****