What's an example of a task that requires knowledge of physical objects to perform?
How do you brown the bacon?

What's an example of a task that requires knowledge of physical objects to perform?
how to clean white shoes

What's an example of a task that requires knowledge of physical objects to perform?
How do I treat my leather strap before weaving it ?

What's an example of a task that requires knowledge of physical objects to perform?
How do I filter the ocean water?