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: A stream going down a mountain will have to do _____ cutting. 
 Answer: much
In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.

Question: If Milo is travelling underground and he moves closer to the Earth's surface, what happens to the pressure around him? 
 Answer: decreases
Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.

Question: Compared to the blue super giant star Rigel, would the Sun, which is a yellow dwarf star, be 
 Answer: cooler

But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.