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: If you defocus the sun's rays with a lens they are
Answer: weaker
[EX A]: The more focused the Suns rays are, the more energy an area receives and the warmer it is.

[EX Q]: Question: When you look at a pool if it's deeper it has
Answer: more water
[EX A]: Deeper aquifers typically contain older 'fossil water.'

[EX Q]: Question: Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is decreased in surface areas which are
Answer: smaller
[EX A]:
Therefore, increasing the surface area of solid reactants increases the reaction rate.