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.

Input: Consider Input: Question: If Milo increases the number of crests of his wave, what happens to the frequency of his wave? 
 Answer: increases

Output: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.


Input: Consider Input: Question: Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see _____ erosion caused by the 2nd river. 
 Answer: more

Output: The bigger the waves are and the more sediment they carry, the more erosion they cause.


Input: Consider Input: Question: Electrons further away from a nucleus have _____ energy levels than close ones. 
 Answer: higher


Output: Electrons at lower energy levels, which are closer to the nucleus, have less energy.