What's an example of a task that requires knowledge of physical objects to perform?
To survive in the wilderness.

What's an example of a task that requires knowledge of physical objects to perform?
Make real vanilla extract.

What's an example of a task that requires knowledge of physical objects to perform?
Reduce risk of dryer fire.

What's an example of a task that requires knowledge of physical objects to perform?
how to make toasted garlic and sage rice