What's an example of a task that requires knowledge of physical objects to perform?
To make green paint, you can

What's an example of a task that requires knowledge of physical objects to perform?
What can I do to store documents externally and privately.

What's an example of a task that requires knowledge of physical objects to perform?
To make a room without windows feel like it has windows in it,

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