What is meant by 'reforestation'? What are the advantages of reforestation?

Explanation

### Step-by-Step Solution:

**Step 1: Definition of Reforestation**
- Reforestation is the process of renewing and restoring forest cover by planting trees and vegetation in areas where forests have been depleted or destroyed. This can involve planting new trees in deforested areas or enhancing existing forests.

**Step 2: Advantages of Reforestation**
1. **Prevention of Soil Erosion**: Reforestation helps to stabilize the soil with tree roots, preventing soil erosion and maintaining soil fertility.

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