What's an example of a task that requires knowledge of physical objects to perform?
What do you need to make a concrete tea light candle holder?

What's an example of a task that requires knowledge of physical objects to perform?
how do you pamper someone?

What's an example of a task that requires knowledge of physical objects to perform?
make candles last longer

What's an example of a task that requires knowledge of physical objects to perform?
To provide financial security,