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. 
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Question: How can I get a good photo of a stranger, when they ask you to take their pic?

Answer: Take a few pics candidly while they get ready for their pose, sometimes the candid shots turn out best.


Question: How can you control the highly varying temperatures when smoking food using a kettle BBQ?

Answer: You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250° F.


Question: How do I know much frosting I need for a cake?

Answer:
In general, we recommend a total of 5 cups of frosting for three 8- or 9-inch round layers and 4 cups for two layers. Here's how to divvy it up. Use 3/4 cup of frosting between each layer. Put 1 1/2 cups on top of the cake.