In the examples below, notice that transportation and park ticket prices stay the same even when the number of days changes. If you're staying somewhere that's relatively inexpensive and not eating out all the time, you can often extend a trip from 4 to 7 days for very little money.
Some seeing eye dogs are selected from breeders specifically because they possess a certain temperament that is required of service dogs. However, many seeing eye dogs are rescued from animal shelters. All dogs who enter the training program to become seeing eye dogs must past a series of rigorous personality tests. If the dog passes the tests, they are then taken to a training facility.
Dogs who are blind from birth are unaware that they are different from other dogs. They interact with the world much like any other puppy; they just go about it differently. Blind dogs rely on their senses of smell and hearing to compensate for the lack of sight, and those senses become more acute over time.