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Define Biotechnology,explain How It Has Been Used So Far,and Analyze

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Essay

Define biotechnology,explain how it has been used so far,and analyze its positive and negative effects,both now and in the future.


Definitions:

Snellen Chart

A chart used to measure visual acuity, commonly seen in eye doctors' offices, featuring rows of letters decreasing in size.

Letter Chart

A chart commonly used in eye examinations, featuring rows of letters in decreasing sizes to assess visual acuity.

Near Vision

The ability of the eye to see clearly at a close range, typically within a few feet.

Jaeger Chart

A visual acuity chart used for reading and testing near vision.

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