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.
Tom Brakefield/Stockbyte/Getty Images. The American crocodile is one of only two crocodilians in North America, the other being the American alligator. The American crocodile or Crocodylus acutus, grows to a maximum size of 13 feet in length and is less confrontational than its larger cousins in Australia and Africa.