How do oil spills harm the environment? Comment.

Explanation

### Step-by-Step Solution

1. **Definition of Oil Spills**:
- Oil spills refer to the release of liquid petroleum hydrocarbons into the environment, particularly marine areas, due to human activity. This can occur from tanker accidents, pipeline leaks, or drilling rig blowouts.

2. **Impact on Water Bodies**:
- When oil spills occur, they spread across the surface of the water, forming a thick layer of oil. This layer prevents sunlight from penetrating the water, which is essential for photosynthesis in aquatic plants.

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