A popular buffer solution consists of carbonate (CO32–) and hydrogen carbonate (HCO3–) conjugate acid-base pair. Which, if any, of the following such buffers can neutralize the greatest amount of added hydrochloric acid, while remaining within its buffer range? A) 1 L of 0.9 M CO32– and 0.1 M HCO3– B) 1 L of 0.1 M CO32– and 0.9 M HCO3– C) 1 L of 0.5 M CO32– and 0.5 M HCO3– D) 1 L of 0.1 M CO32– and 0.1 M HCO3–

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

They can measure  the amount of energy gained or lost

Wagons/motorized vehicles