What's an example of a task that requires knowledge of physical objects to perform?
what to use for a moisturizer?

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

What's an example of a task that requires knowledge of physical objects to perform?
To increase the number of calories your body burns in a day,

What's an example of a task that requires knowledge of physical objects to perform?
how do you save battery life on your phone?