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.

Input: Consider Input: Question: John was observing a range of patients skin under a microscope. He noticed that the more melanocytes the skin had, the production of melanin was 
 Answer: higher

Output: However, the melanocytes of people with darker skin produce more melanin.


Input: Consider Input: Question: Mike is digging for old rocks. Mike dig downs very, very shallow, and he expects the rocks there to be 
 Answer: younger

Output: Therefore, deeper rock layers must be older than layers closer to the surface.


Input: Consider Input: Question: If John decreases the concentration of reactants in his solution, what will happen to the rate of reaction? 
 Answer: it will become slower


Output: When the concentration of reactants is higher, the reaction rate is faster.