Explains different methods of food preservation.

Explanation

### Step-by-Step Solution for Different Methods of Food Preservation

1. **Drying**:
- Drying is a method of removing moisture from food. This can be done by exposing food to sunlight or air.
- By reducing the moisture content, the growth of microorganisms is inhibited, which helps in preserving the food for a longer period.

2. **Freezing**:
- Freezing involves storing food at low temperatures, typically in a freezer.
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