In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

[Q]: Fact: a planet rotating causes cycles of day and night on that planet. Question: At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?
[A]: planet rotation


[Q]: Fact: recycling resources has a positive impact on the conservation of those resources. Question: A person wanting to conserve resources in a positive way will?
[A]: place plastics in special containers


[Q]: Fact: objects made of glass cause refraction of light. Question: objects made of what cause refraction of light?
[A]:
melted sand