In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[Q]: Question: Where are protons and neutrons located? Answer: central nucleus
[A]: Protons and neutrons are located in the central nucleus.


[Q]: Question: Exposure to what can increase the amount of pigment in the skin and make it appear darker? Answer: ultraviolet radiation
[A]: Exposure to ultraviolet radiation can increase the amount of pigment in the skin and make it appear darker.


[Q]: Question: What is the protist kingdom sometimes called as? Answer: trash can kingdom
[A]:
Trash can kingdom is the protist kingdom sometimes called as.