instruction:
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:
Question: When we pack a fewer things into a box it becomes 
 Answer: less dense
answer:
The more tightly packed the particles inside the material are, the more dense we say they are.


question:
Question: Sandra had to pee, and when she did, she noticed her urine was nearly clear, because she had consumed water in 
 Answer: greater amounts
answer:
The darker the urine, the less water it contains.


question:
Question: Milo operates a greenhouse for profit. One day he turns up the humidity controls. What will happen to the rate of transpiration of the plants in the greenhouse? 
 Answer: decrease
answer:

As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.