What's an example of a task that requires knowledge of physical objects to perform?
To make fake eyes for a project, you can

What's an example of a task that requires knowledge of physical objects to perform?
How can I stay up all night without drugs?

What's an example of a task that requires knowledge of physical objects to perform?
clothing

What's an example of a task that requires knowledge of physical objects to perform?
To help keep your rooms bright,