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: Karen is observing an electromagnetic wave and how it travels from its source. This wave travels very far from its source, because the energy is diluted 
 Answer: more
[EX A]: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.

[EX Q]: Question: Eric builds a 60ft telescope. Will builds a 10ft telescope. Whose telescope gathers less light? 
 Answer: Will
[EX A]: The larger the light collecting area, the more light a telescope gathers and the higher resolution (ability to see fine detail) it has.

[EX Q]: Question: Dan was excited to try out an electromagnet but was later disappointed when it wasn't very effective. He knew however that if he changed the current he could make it stronger. How should he adjust the current? 
 Answer: increase it
[EX A]:
The more current, the stronger the electromagnet.