A great example of a physical boundary is a mountain. For example, the Pyrenees Mountains, which serve to separate France and Spain, are a physical boundary. So are the Ural Mountains which separate Europe and Asia. Along with mountains, oceans, seas, even deserts are examples of physical boundaries.
An average size apple weighs 6.4 ounces, which is equal to 180  grams. One apple contains approximately 91 calories and 3 grams of  dietary fiber.
Actually, a bushel of apples weigh's in at about 42 lbs. This is depending on the apple variety, i.e. smaller apples will weigh more per bushel volume and some apples are actâ¦ually more dense, etc. but 42 lbs per bushel is about average.