Which of the following is true of theme? theme is what readers learn from the character's experiences. there is only ever one theme in a story or poem. there is usually no hint of a story's theme until the climax. theme is developed only through dialogue.

I believe it's Theme is what readers learn from the character's experiences

The correct thing is that surfaces that come into contact with food are smooth, non-absorbent and easy to clean.

These characteristics prevent cross contamination from occurring between foods that are placed on this surface, in addition to preventing the accumulation of bacteria on the surface.

In summary, surfaces with these characteristics prevent:

You can find more information about correct food handling at the link below:

In the image below you can see ways to clean a surface that comes into contact with food.