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: Sara is in a container representing an object. Her container has 30 balls flying around, representing particles. Tyler is in another container, and his contains 5 balls. Which person's container likely would be under the most pressure? 
 Answer: Sara's
[A]: More particles inside the container means more collisions, and more collisions mean a higher pressure.


[Q]: Question: If Mona is a nursing mother and her body begins producing more prolactin then before, what happens to the amount of milk she will produce? 
 Answer: increase
[A]: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.


[Q]: Question: If Mary is taking a picture and she shuts the camera shutter narrower what will happen to the amount of light that gets in? 
 Answer: decrease
[A]:
A camera shutter stays open longer in dim light to let more light in.