What's an example of a task that requires knowledge of physical objects to perform?
How do you keep spiders out of your bed?

What's an example of a task that requires knowledge of physical objects to perform?
To remove the skins from boiled potatoes, you can

What's an example of a task that requires knowledge of physical objects to perform?
To cool off an item faster when using ice,

What's an example of a task that requires knowledge of physical objects to perform?
How to water plants effectively.