The area marked by A in the figure is the cerebral cortex/cerebral mantle.
<h3><u>Explanation:</u></h3>
The cerebral cortex is known as the surface of the brain. It is the outer layer of the cerebrum dividing it into two hemispheres. There a numerous peaks and grooves in this layer called as gyri and sulci.
The cerebral cortex is the largest point of neural intergration in the central nervous system. It is essential for the actions like "attention, perception, awareness, thought, memory, language, and consciousness".
1.inorganic 2.occurs natural (synthetic diamonds are not) 3.has atoms arranged in an orderly patter/structure 4.has a definite chemical composition 5. are solid I hoped this helped :)
The ray of light leaving the mirror is known as the reflected ray. At the point of incidence where the ray strikes the mirror, a line can be drawn perpendicular to the surface of the mirror