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 people move to an area what happens to the land? 
 Answer: cleared
answer:
More people also means more clearing of land for agriculture and development.


question:
Question: If Mary is taking a picture and she shuts the camera shutter narrower what will happen to the amount of light that gets in? 
 Answer: decrease
answer:
A camera shutter stays open longer in dim light to let more light in.


question:
Question: Since Kim has more melanin than Jennifer, when they lay out in the sun Jennifer's skin is _____ than Kim's. 
 Answer: lighter
answer:

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