Why does nitric acid stain the skin yellow?

Due to its reaction with keratin which can be found in human skin, concentrated nitric acid stains it yellow. Keratin shields your skin from damage or stress, and can change color when found in reaction with this acid.

You need to divided twenty four by a dozen them by the temperature it is getting cook by

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later