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State any two ways by which food can be ...

State any two ways by which food can be preserved.

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### Step-by-Step Solution: 1. **Understanding Food Preservation**: Food preservation is the process of treating and handling food to stop or slow down spoilage. This is essential to extend the shelf life of food and to prevent the growth of harmful microorganisms. 2. **Identifying Methods of Preservation**: There are several methods to preserve food, and they can be categorized based on temperature and other techniques. Here, we will focus on two specific methods. 3. **Method 1: Freezing**: - Freezing food involves lowering the temperature to below 0 degrees Celsius (often around -20 degrees Celsius). ...
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