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: When we pack a fewer things into a box it becomes 
 Answer: less dense

A: The more tightly packed the particles inside the material are, the more dense we say they are.
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Q: Question: If Milo is travelling underground and he moves closer to the Earth's surface, what happens to the pressure around him? 
 Answer: decreases

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.
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Q: Question: Jill was watching her baby as she was breastfeeding it. She noticed that the more that the baby suckled, the amount of prolactin released became 
 Answer: Greater

A:
The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
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