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: Sarah is traveling, and notices that continents get larger when they are where in relation to the pole 
 Answer: closer
Example Output: In a Mercator projection, because Greenland is closer to the pole, the continents shape and size are greatly increased.

Example Input: Question: If Milo's country begins decreasing the size of its population, what happens to its growth rate? 
 Answer: it decreases
Example Output: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.

Example Input: Question: If Mona shines a light through both wool and cotton and determines that cotton is less dense then wool, which material will the light move faster through? 
 Answer: cotton
Example Output:
The more dense the medium, the slower the light moves.