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.
White: White orchids signify innocence, elegance and beauty â ideal for a christening or the birth of a baby. White also signifies reverence and humility. Yellow: The sunny, bright colour of yellow orchids is synonymous with joy and new beginnings. This orchid colour is also the traditional symbol for friendship.