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: When we get to the bottom of a mountain the air is 
 Answer: more dense
Example Output: At higher elevations, there is less air to press on a given area.

Example Input: Question: If there were less dissolved carbon dioxide in ocean water, the ocean's rate of acidity would 
 Answer: decrease
Example Output: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.

Example Input: Question: When we are building a computer if we want to lower resistance we need 
 Answer: fewer resistors
Example Output:
Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.