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: Eric is looking at the shortest electromagnetic wave he has seen today. This wave has the _____ frequency of the day. 
 Answer: highest

A: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
****
Q: Question: Joan is trying to get rocks to melt by using depth to get higher pressure. The more pressure that Joan applies to the rock, the melting temperature will be 
 Answer: higher

A: Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.
****
Q: Question: When quarks are brought together, they experience minimal attraction, but when they're taken further apart, they have an attraction that is 
 Answer: greater

A:
Gluons make quarks attract each other more strongly the farther apart the quarks get.
****