The pit does not have any magical properties. What turns the guac brown is the air. If you can keep air from touching the guac then it will stay green. The pit will keep a portion away from the air, but what is more affective is to put plastic wrap over it and push it right down onto the surface.
Denuded skin is just another way of saying that the top layer (epidermis) of skin is gone...either from friction (abrasion or tear), trauma (tape burns), or severe rashes, or from a stage II pressure ulcer.
Delta areas, like the Mississippi and the Nile, were created by the deposition of eroded sediments carried downriver. Without erosion, these rich, fertile farming areas would not exist. Misconceptions about Volcanoes. 1  Volcanoes are randomly located across the earthâs surface.2  Volcanoes are found only on land. 3  Volcanoes are found only in hot climates.n this article, we discuss some common misconceptions about weathering and erosion, volcanoes, and earthquakes. We also provide tools for formative assessment and ideas for teaching the correct scientific concepts.