How to tell if a solution is unsaturated saturated or supersaturated?

If a solution is unsaturated then that means there is a small amount of solute but it can hold more. for saturated the solution has the right amount/as much solute as it can hold. supersaturated is when the solution has more solute than it can hold/ can normally be dissolved.

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

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