The length of time nicotine remains in the blood stream depends on the amount consumed and the frequency of consumption. Nicotine can stay for 48 hours. Beyond this time it is not detected either in the blood or urine. However, the cotinine metabolite can leave traces for about 7 days.
The Color Blue. The color blue is the color of trust and responsibility. This color is one of trust, responsibility, honesty and loyalty. It is sincere, reserved and quiet, and doesn't like to make a fuss or draw attention. It hates confrontation, and likes to do things in its own way.
In Indian culture it symbolizes purity and is often used in their wedding gowns. If your favorite color is red, it will reflect in your personality! Personality color red will give you more information on this. If you are thinking of using red in a business application, read about the meanings of colors in business.