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.
Tooth type. Again, due to their usual prey types, crocs and sharks have very different types of teeth. A crocodile's prey is typically not only larger than a shark's but also have much stronger bones and skins. A croc's teeth therefore not only needs to be able to tear flesh off the wildebeest through death spin, but also needs to be strong enough to crush the thick leg bones of these mammals.