Answer:
Kidney stones consist of buildup in the kidneys as a result of deposited minerals and salts that are present in urine. They can build up in the urinary tracts, and over time this can create kidney stones.
The one responsible of covering the cerebrum in which has a
thin surface layer that comprises of interconnected neural cells is the
cerebral cortex. This is also known or referred to as gray matter and it is
being divided into lobes that are consist of four parts.
The bigger the mass, the bigger the inertia
A non-living system would be a machine, such as an electrical system, air conditioning, etc. and a living system would be an animal, person, plant, etc.