pH and Fermentation-Pick a fermented food product and explain how it is created in terms of the pH scale. How is the pH scale used when creating the fermented food product? Why is it important to use?Let’s explore the ideas of relative geologic time. Imagine making a sandwich or a layer cake and then cutting it in half or cutting a slide. Discuss the formation and cutting (deformation) of that sandwich or cake from the perspective of the relative timing of geologic events.