List and Explain 1^st, 2^nd, 3^rd, BCNF, 4^th, and 5^th

question 23

Essay

List and explain 1^st, 2^nd, 3^rd, BCNF, 4^th, and 5^th normal forms.

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Definitions:

Iris

The hue-bearing region of the eye that adjusts how wide the pupil is and governs the quantity of light entering.

Inner Lining

Refers to the innermost layer of a structure, such as the lining of organs, vessels, or cavities in the body.

Light Sensitive

Having a heightened responsiveness or susceptibility to the effects of light.

Retina

At the eye's back, there's a sheet of light-sensitive cells that start nerve responses, traveling through the optic nerve to the brain, where they result in the formation of a visual picture.