What's an example of a task that requires knowledge of physical objects to perform?
To determine how much conditioner you should use,

What's an example of a task that requires knowledge of physical objects to perform?
how do you use a restraining order on someone?

What's an example of a task that requires knowledge of physical objects to perform?
How to make a chainsaw flash light or a gas powdered spotlight.

What's an example of a task that requires knowledge of physical objects to perform?
How to increase a room's temperature with shades