1 If you are parking heavy trucks or RVs in your driveway, use the larger asphalt aggregate for the bottom 2 inches (5.08 cm) of your layer and the finer aggregate for the top inch (2.54 cm) for a better appearance.  If your subsoil is inferior, new soil will need to be installed before the asphalt paving can continue.
Crocodiles have narrow, pointed jaws with V-shaped snouts. Alligator jaws are more powerful than crocodile jaws and allow them to eat prey with hard shells, while crocodile jaws are designed for a broader range of prey.
Regardless of their role, they're very good at telling apart crocodile skin from alligator skin. Crocodile and alligator skin wallets, handbags, boots etc are easy to tell apart-if the scales have a small spot or dimple close to the edge, you know the skin is from a crocodile and not an alligator or caiman.hape of the jaw: The easiest way of telling apart crocodiles from alligators, however, is to look at their noses. Alligators (and caimans) have a wide U-shaped, rounded snout (like a shovel), whereas crocodiles tend to have longer and more pointed V-shaped noses.