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.

Q: Question: One reason scientists sometimes use smaller telescopes for bright objects is because they collect 
 Answer: less light

A: Larger telescopes can collect more light and see finer details than smaller telescopes.
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Q: Question: If you were to launch a cannon which ball would fly faster if everything else were the same? 
 Answer: Lighter

A: The mass of the particles: lighter particles will diffuse faster, because on average they move faster.
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Q: Question: Polly is analyzing climate change. She deduces that adding heat energy to the atmosphere would _____ to changes in precipitation patterns. 
 Answer: cause

A:
Adding more heat energy to Earths atmosphere also causes more extreme weather and changes in precipitation patterns.
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