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.
Color Symbolism. White symbolizes Purity, virginity, innocence and virtue. The color Yellow signifies renewal, hope, light and purity. Color Symbolism: Orange symbolizes courage, endurance and strength representing fire and flame-Green symbolizes nature, fertility, hope and bountifulness. - The color Red is thought to symbolize fire and is associated with power and importance.