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: Jean is looking at a rock face that shows the layers of the Earth. Jean notes that the rocks towards the top of the exposed cliff have an age that is 
 Answer: lesser
[A]: Older layers are deeper in the Earth, younger layers are closer to the surface.


[Q]: Question: The lighter someone's skin is the _____ melanin they have. 
 Answer: less
[A]: However, the melanocytes of people with darker skin produce more melanin.


[Q]: Question: If you spend a lot of time out in the sun then getting skin cancer is 
 Answer: more likely
[A]:
More UV rays increase skin cancer rates.