It makes sense that you're confused, because alcoholism can be BOTH a habitual (psychological) and a chemical (physical) addiction.Some people become dependent on drinking, and like your housemate(s), need the alcohol every night. Psychological dependence is drinking in order to function normally and feel good.t makes sense that you're confused, because alcoholism can be BOTH a habitual (psychological) and a chemical (physical) addiction.
Though they are generally a healthy breed, Salukis can develop heart conditions such as cardiac tumors and cardiomyopathy; eye conditions such as cataracts; and cancers such as lymphoma and liver cancer. 1. Greyhounds. Known as the â45-mph couch potato,â the Greyhound is the fastest dog breed in the world. Its need for speed comes from a natural prey drive to pursue small game, and Greyhounds can achieve speed bursts of more than 40-mph.
The fastest breeds will be the breeds that are bred specifically for racing. Of course the first breed people associate with racing is the Thoroughbred. This breed has hundreds of years of selective breeding to be faster at longer distances. But he comes in second place right after the American Quarter Horse. The Quarter Horse is the fastest breed over 1/4 mile races. He is bred for sprinting and he does it well. <br /><br /> After these would be horses that are bred to race inside of their breed. An example would be the Arabian.