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.
1 The largest apple picked weighed three pounds. 2  Europeans eat about 46 pounds of apples annually. 3  The average size of a United States orchard is 50 acres. 4  Many growers use dwarf apple trees.