What's an example of a task that requires knowledge of physical objects to perform?
To occupy yourself while waiting for your flight,

What's an example of a task that requires knowledge of physical objects to perform?
Adding a radius to the corner of the steel.

What's an example of a task that requires knowledge of physical objects to perform?
To prevent clumpy gravy when making it homemade,

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