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.
Calories and Carbs An average medium-sized gala apple weighs 140 grams and contains 80 calories. It also has 22 grams of carbohydrates with 5 grams of fiber and 17 grams of sugar.