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: When Dean went to the top of the mountain and reached the peak, he noticed that the bottom of the mountain, compared to the top, had snow in amounts that were 
 Answer: smaller

Output: Glaciers often form in the mountains because higher altitudes are colder and more likely to have snow that falls and collects.


Input: Consider Input: Question: Jeff heated the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Answer: it decreases

Output: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.


Input: Consider Input: Question: Bob watched the rocket as it shoots into the sky. He sees that as the gases exiting the nozzle go slower, the rocket goes 
 Answer: slower


Output: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.