What's an example of a task that requires knowledge of physical objects to perform?
how do you focus on something?

What's an example of a task that requires knowledge of physical objects to perform?
How to cut and drill an L bracket?

What's an example of a task that requires knowledge of physical objects to perform?
how to tame pepper heat

What's an example of a task that requires knowledge of physical objects to perform?
One is seeking a holiday to give chocolate.