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.
Yellow green: This color green suggests cowardice, conflict and fear. Grass green: Grass green is the color of money. It is self-confident and secure, natural and healthy, occurring in abundance in nature. To go to the meaning of colors: red, orange, yellow, blue, indigo, purple, turquoise, pink, magenta, brown, gray, black, white, silver, gold.