Your environment can affect your fitness on many levels. Such as transportation. The more auto transportation opportunities you have, the less likely you are to either walk, bike, run, and so on. The atmosphere of your environment plays a huge role too. Is your city/town busy or slow going? The temperature. If it is sunny out, people can tend to want to be outdoors more than if it were raining or cold. There are plenty of factors, but sometimes it just varies on the people and their motivations.
Unfortunately, people with lower self esteem are more likely to abuse drugs than the rest of their peers... They don't feel worthy and feel useless to the world.. So the answer is d.
what do you mean by this I don't understand
Your system should rid traces of bars within 4 days