instruction:
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.
question:
Question: When you are driving up a mountain you will notice the temperature 
 Answer: decreases
answer:
Air in the troposphere is warmer closer to Earths surface.


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


question:
Question: Ulysses has a solution with a pH of 15. Reilly has a solution with a pH of 14. Who has a stronger base? 
 Answer: Ulysses
answer:

The higher the pH value is, the stronger the base.