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: Sandra is in a dark building and then suddenly goes exits onto a sunny street. Sarah's pupils will do this in response to the new bright light
Answer: shrink
[EX A]: The pupil automatically gets bigger or smaller to let more or less light in as needed.

[EX Q]: Question: When a magnet is weak it has
Answer: less force
[EX A]: The more charged the objects are, the stronger the electrostatic force between them.

[EX Q]: Question: When deciding where to find water, Shane decides to seek the desert, because the drier climate means that the odds of finding water are
Answer: greater
[EX A]:
Drier climates generally have less water for people to use.