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: Alan saw Venus through his old telescope. He then looked through his bigger, better telescope. Venus likely appears brighter through the 
 Answer: bigger telescope
[A]: Larger telescopes can collect more light.


[Q]: Question: Greta yells across the canyon in the cool morning and again in the hot afternoon. The sound likely traveled _____ in the morning. 
 Answer: faster
[A]: For a given medium, sound has a slower speed at lower temperatures.


[Q]: Question: Compared to the Sun, which is an average star, would star WR 102, which is the hottest known star, be 
 Answer: brighter than the Sun
[A]:
The hotter a main sequence star is, the brighter it is.