TASK DEFINITION: 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.
PROBLEM: 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

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

PROBLEM: Question: As an object slows down, it will become _____. 
 Answer: cooler

SOLUTION: At a lower temperature, particles of the medium are moving more slowly, so it takes them longer to transfer the energy of the sound waves.

PROBLEM: Question: When particles are very far apart what happens to diffusion? 
 Answer: decreases

SOLUTION:
This means the rate of diffusion is much slower in liquids than in gases, because the particles of a gas are further apart and collide much less.