What's an example of a task that requires knowledge of physical objects to perform?
To separate a yolk from an egg white,

What's an example of a task that requires knowledge of physical objects to perform?
How do you press rice krispy treat mixture into the pan?

What's an example of a task that requires knowledge of physical objects to perform?
How do I prevent my pipes from freezing in the winter when working on a plumbing project?

What's an example of a task that requires knowledge of physical objects to perform?
how do you get rid of frizzy hair?