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.

[EX Q]: Question: When a rabbit farmer begins a farm he starts with many rabbits. If the rabbits are not cared for and fed does the population 
 Answer: decrease
[EX A]: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.

[EX Q]: Question: Dana is looking at electrons, which are moving at lower energy levels. Because these electrons have less energy, in relation to the nucleus they are 
 Answer: closer
[EX A]: Electrons at higher energy levels, which are farther from the nucleus, have more energy.

[EX Q]: Question: Carl is studying climate change, and notes that more ultraviolet radiation is being trapped, which means the earth will be 
 Answer: warmer
[EX A]:
If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.