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.

Ex Input:
Question: Will analyzes the photon energy in an electromagnetic wave with a high frequency. Bill analyzes the photon energy in an electromagnetic wave with a low frequency. _____'s wave has less photon energy. 
 Answer: Bill

Ex Output:
In electromagnetic waves with higher frequencies, photons have more energy.


Ex Input:
Question: Sandra is in a dark building and then suddenly goes exits onto a sunny street. Sarah's pupils will do this in response to the new bright light 
 Answer: shrink

Ex Output:
The pupil automatically gets bigger or smaller to let more or less light in as needed.


Ex Input:
Question: If you break up something before putting it into water it will dissolve 
 Answer: faster

Ex Output:

Therefore, increasing the surface area of solid reactants increases the reaction rate.