What's an example of a task that requires knowledge of physical objects to perform?
To remove a dandelion from the ground, you can

What's an example of a task that requires knowledge of physical objects to perform?
How do you tell if milk is spoiled?

What's an example of a task that requires knowledge of physical objects to perform?
To get the smell of garlic off of your hands.

What's an example of a task that requires knowledge of physical objects to perform?
where is the constellaiton Pixys located