What's an example of a task that requires knowledge of physical objects to perform?
Make branches for chocolate tree

What's an example of a task that requires knowledge of physical objects to perform?
To make a Blind Russian cocktail

What's an example of a task that requires knowledge of physical objects to perform?
To keep your lawn at an attractive length,

What's an example of a task that requires knowledge of physical objects to perform?
When you meet someone for a first time and exchange business cards with him/her, what should you do to remember the face?