What's an example of a task that requires knowledge of physical objects to perform?
to keep brown sugar soft

What's an example of a task that requires knowledge of physical objects to perform?
How do you make "eggs and bacon" candy?

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

What's an example of a task that requires knowledge of physical objects to perform?
Chalk will remove all grease stains.