The answer is Soil Profile
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Obviously the angle of incidence is different. The oblique rays spread their energy over a larger area of the surface than vertical (also called perpendicular or normal rays)
jelly
The vertical elements are called groups. They have similar chemical properties.
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
The bouncing of light off a surface is called reflection. When a light wave is bent it is called refraction.
This section of the ocean from floor to surface is called the water column.
It is usually called bedrock. When bedrock is very close to the surface it is often referred to as ledge.
It is the water column.
a water fall
a water fall
a water fall
waves
waves
Tide.
A trapezium.
a water fall
a water fall