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.

Example Input: Question: Continents will have _____ sizes if Greenland is closer to the North Pole than further. 
 Answer: bigger
Example Output: In a Mercator projection, because Greenland is closer to the pole, the continents shape and size are greatly increased.

Example Input: Question: Greta yells across the canyon in the cool morning and again in the hot afternoon. The sound likely traveled _____ in the morning. 
 Answer: faster
Example Output: For a given medium, sound has a slower speed at lower temperatures.

Example Input: Question: If Jim shortens the wavelength of the electromagnetic waves his machine is producing, what happens to the energy output? 
 Answer: it increases
Example Output:
Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.