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: John monitors the log to see the temperature of the water, and he notices that as the temperature falls, the evaporation rate is 
 Answer: Lower.
answer:
In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.


question:
Question: When glaciers freeze a lot of sea water what happens to the sea levels? 
 Answer: decrease
answer:

An increase in glaciers lowers sea level and a decrease in glaciers raises sea level.