TASK DEFINITION: In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
PROBLEM: Question: If Mary is playing music in her room and the heater stops working, causing the temperature to fall, what happens to the speed of the soundwaves her radio is generating? 
 Answer: decreases

SOLUTION: For a given medium, sound has a slower speed at lower temperatures.

PROBLEM: Question: If Mona is currently 35 years old and she lives her life until the age of 85, what happens to her chance of contracting a disease as she grows older? 
 Answer: increase

SOLUTION: Many diseases become more common as people grow older.

PROBLEM: Question: A smaller wave on the ocean has _____ strength than a bigger wave. 
 Answer: less

SOLUTION:
Bigger waves have more energy.