Think about the substances of each mixture. which substance is soluble in its mixture a sugar in water b sand in water c oil in water or d pebbles in sand

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

The correct answer should be "electrons orbit the nucleus in circular motions exactly as shown on the classic bohr model."