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.
When combined with white it is said to create confusion among the evil. Blue is the colour of fidelity. Used for truth, wisdom, faith, intelligence, peace, meditation, healing, psychism, patience, decision making, poetry, understanding, Happiness, sleep, dreams, tranquility, the oceans, waters, and the sky. Blue symbolises the Great Mother Queen of Heaven, feminine mysteries, The Element Water, the planet Venus, the day Thursday and the Zodiac signs Aquarius & Pisces.