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.

Q: 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

A: 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.
****
Q: Question: If Mona is putting together a new crib and she wants to have a harder time screwing the pieces together, what should she look for in a screw? 
 Answer: farther threads

A: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
****
Q: Question: Jimbo was sailing in the ocean when he noticed large glaciers around his ship. The next year he sailed back to that same spot and noticed that there weren't as many glaciers around the ship. If there are less glaciers, what does that mean about the sea level? 
 Answer: it's higher

A:
An increase in glaciers lowers sea level and a decrease in glaciers raises sea level.
****