What's an example of a task that requires knowledge of physical objects to perform?
How to keep brownies from sticking

What's an example of a task that requires knowledge of physical objects to perform?
To successfully make homemade dough rise after kneading it.

What's an example of a task that requires knowledge of physical objects to perform?
how do I clean my tongue

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