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: Will has a pully with 5 rope segments. Alan's pully has an equal size rope with 7 segments. Which person needs less force to do the same job? 
 Answer: Alan
[EX A]: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.

[EX Q]: Question: Sarah ate a piece of shark meat for dinner, Sarah's levels of toxic metals have 
 Answer: increased or
[EX A]: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.

[EX Q]: Question: Fred sees more sunspots than usual on the Sun. He knows that this means that solar storms happen 
 Answer: more
[EX A]:
When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.