Write the harmful effects of ozone depletion.

Explanation

### Step-by-Step Text Solution

1. **Understanding Ozone Depletion**: Ozone depletion refers to the reduction of the ozone layer in the Earth's stratosphere, primarily caused by human-made chemicals such as chlorofluorocarbons (CFCs).

2. **Role of the Ozone Layer**: The ozone layer plays a crucial role in absorbing the majority of the sun's harmful ultraviolet (UV) radiation, protecting living organisms on Earth.

3. **Direct Effects of Ozone Depletion**:
- **Increased UV Radiation**: As the ozone layer thins, more UV rays reach the Earth's surface. This increase in UV radiation can lead to several harmful effects.
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