Suppose that your department has a local DNS server for all computers in the department. You are an ordinary user (i. e. not network/system administrator). Can you determine if an external Web site was likely accessed from a computer in your department a couple of seconds ago?

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

the actual answer was 160934

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.