What's an example of a task that requires knowledge of physical objects to perform?
To make purple paint

What's an example of a task that requires knowledge of physical objects to perform?
One seeks to cook their Mexican Pizza.

What's an example of a task that requires knowledge of physical objects to perform?
how do you use a ladder?

What's an example of a task that requires knowledge of physical objects to perform?
How can you get permanent marker stains off your body?