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.
Birthstone months and sign. Tourmaline. Birthstone months and signs. The color yellow is associated with confidence, communication, eloquence, the intellect, and divination. Yellow is the color of the element air and is symbolic of the sun, grain, and the power of thought. Yellow was a color for royalty and the gods in Polynesia.