How do nits stick to hair?

Why does the sun hurt your eyes if you look at it? How you know am ready to be a Mom? Is dengue fever airborne? How do you act like you are unwell? Why human being has bone on their body structure? How big can breasts grow to be? What causes a child to have odor under one arm? What is the difference in the color of blood found in the vein and the color of blood found in the arteries? Is croup caused by a virus or bacteria? The term that means reduced outflow of blood from the left side of the heart leading to weakness and edema? Can ovaries regrow after they have shrivelled during menopause? Does hair weaving has any side effects? What are some remedies for chronic lyme disease? How does the eye produce images? When is counseling conducted for nco's? Is Hellman's mayonnaise safe to eat when pregnant? How do you make and interpret Punnet squares for Autosomal and sex-linked traits? How do you explain simili? Which type of blood vessel is blood at its highest pressure? Resting heart rate of 150 the doctors say this could be normal but they dont know what damage this will do in the long run can any one give me some advice i do not have anxiety and i am not stressed?