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: What happens when we get closer to the sun? 
 Answer: heat up
[EX A]: The stratosphere gets most of its heat from the Sun. Therefore, its warmer closer to the Sun.

[EX Q]: Question: Will sees a wave with a frequency of 60hz and a wave with a frequency of 10hz. Which wave has less energy? 
 Answer: the 10hz wave
[EX A]: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.

[EX Q]: Question: Mike is studying what humans eat. Bears are higher up the food chain than mosquitoes. Therefore, if humans were to eat bears, they would likely be taking in _____ levels of toxic metals. 
 Answer: more
[EX A]:
The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.