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: If Milo is measuring isotopes and he notices that they seem to decay slower then average, what does that mean about the age of the specimen he is examining? 
 Answer: older
Because these isotopes decay more slowly, they can be used to date much older specimens.

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

Question: If Jim increases the amount of field lines drawn what will happen to the strength of the field? 
 Answer: increase

The more field lines that are drawn, the stronger the field.