In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

Q: aluminum foil

A: can be used  to start a fire 
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Q: What powers a water rocket?

A: Water rockets are usually powered by pressure.
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Q: What's the best way to dry my clothes

A:
Put them in the dryer and turn on only 60 minutes
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