The Second Chance Program is a controversial detoxification and rehabilitation program based on the ideas of L. Ron Hubbard, the founder of the Church of Scientology. It focuses on individuals convicted of substance abuse offenses. The program utilizes a combination of saunas, vitamins, minerals and oils to tackle the effects of drug addiction.
According to the number of scent receptors, the bear has the best sense of smell of all terrestrial mammals. Black bears have been observed to travel 18 miles in a straight line to a food source, while grizzlies can find an elk carcass when it's underwater and polar bears can smell a seal through 3 feet of ice.
1) Because the environments we live in are different. For instance, If my house smells bad, I would smell bad. 2) Our sent gives others a clue to our identity. Animals use smell to communicate all the time, like how dogs urinate to mark their territory. We don't exactly do that nowadays, but we still have a scent that tells others basic information about how we are like.