What's an example of a task that requires knowledge of physical objects to perform?
To show school spirit without a lot of money,

What's an example of a task that requires knowledge of physical objects to perform?
Grow roses from cutting.

What's an example of a task that requires knowledge of physical objects to perform?
How can I get my leather car seats clean?

What's an example of a task that requires knowledge of physical objects to perform?
To make a breakfast sandwich,