What is the closet planet to the sun and eighth largest?

How can plastic bags make food rot? Sore or lesion of the mucous membrane in the stomach or duodenum? What does the layer in the upper atmosphere do? Explain why the properties of polycrystalline materials are often isotropic? The stretching and tearing of muscles and tendons is called? Which planet has most visible rings? Mass of electron compared to proton? What plants that store starch in their stems? What two things are found in the nucleus of a eukaryotic cell? An objects is related to the average kinetic energy of the particles in that object? How many oz of lead does it take to make a lb? What is called the hardest rock? What is the difference between partial derivative and derivative? How many watts in a Kva? Does the UK get snow in winter? How do you scientifically mutated vegetables? What type of tissue does the echinodermata have? What is 5 Au in miles? What are names for three different types of squares? When the electrons are of an excited atom return to a lower energy state the energy emitted can result in the production of?