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.

[Q]: Question: Jimbo was playing with magnetic field lines by manipulating them. If he moves the field lines less close, what happens to the strength of the field? 
 Answer: decreases
[A]: The closer the field lines are drawn together, the stronger the field being described.


[Q]: Question: A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The light skinned person will have vitamin D in amounts that are 
 Answer: greater
[A]: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.


[Q]: Question: If John is stirring a glass of water slow and then speeds up to let the particles move faster, what happens to the temperature of the water? 
 Answer: higher
[A]:
When particles move more slowly, temperature is lower and an object feels cooler.