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: A scientist sees that some galaxies are closer together than before, so they know that the universe's expansion is 
 Answer: less
[A]: As the Universe expands, galaxies move further and further apart.


[Q]: Question: Jim's skin was noticeably darker than his friend Matt's skin. This means that _____ produces more melanin. 
 Answer: Jim
[A]: However, the melanocytes of people with darker skin produce more melanin.


[Q]: Question: If Jim is heating water in a beaker and he increases the temperature, what will happen to the rate of evaporation? 
 Answer: it will increase
[A]:
The higher the temperature of the liquid, the faster it will evaporate.