What's an example of a task that requires knowledge of physical objects to perform?
How can I make money at home?

What's an example of a task that requires knowledge of physical objects to perform?
Best air supply for a home.

What's an example of a task that requires knowledge of physical objects to perform?
Get a free soda.

What's an example of a task that requires knowledge of physical objects to perform?
how do you know an avocado is ready?