A sample of granite measures 33.43 g and has a volume of 13 ML. A third Boulder of granite weights 13714.25 g and has a volume of 4973.84 mL what can you conclude about granite when comparing these to

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

And a) oxygen i believe