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.

Question: Adam had a large larynx as a child, but after his larynx shrunk for some reason, his voice got 
 Answer: higher
The voice becomes deeper as the larynx in the throat grows larger.

Question: When people move to an area what happens to the land? 
 Answer: cleared
More people also means more clearing of land for agriculture and development.

Question: Rachel was looking into the night sky. The brightest star is most likely: 
 Answer: the hottest

The hotter a main sequence star is, the brighter it is.