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 One pound of apples = approx. 2 large, 3 medium or 4 small apples. 2  1 medium apple (tennis ball size) = 1 cup chopped apple. 3  One pound of apples yields approx. 3 cups of chopped apple or 2-1/2 cups of sliced fruit.  Two pounds of apples is enough for an average 9â pie.