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.
The average apple has approximately 3 grams of sugar for every ounce. There is 16 grams of sugar in an apple of medium size, 5 Â½ ounces. A large apple weighing 8 ounces has 25 grams of sugar. Apples of the Red Delicious and Golden Deliciousvariety have a sugar content of 11-15%. 12-18% of sugar can be found in Granny Smith apples.