Final answer:
The ozone layer is located in the stratosphere, specifically near the top. It serves as protection from the Sun's ultraviolet radiation.
Step-by-step explanation:
The ozone layer is located in the stratosphere, which is a layer high in the Earth's atmosphere. Specifically, the ozone layer is near the top of the stratosphere. It is a layer of ozone (O3) that absorbs a significant amount of the Sun's ultraviolet radiation, protecting the Earth's surface from its harmful effects.
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