Classify the following as desirable and undesirable changes.
Melting of ice cream

Explanation

To classify the melting of ice cream as a desirable or undesirable change, we can follow these steps:

### Step 1: Understand the Definitions
- **Desirable Changes**: These are changes that occur according to one’s will or desire. They are changes that are generally welcomed or preferred.
- **Undesirable Changes**: These are changes that occur without one’s will or desire. They are changes that are typically not welcomed or preferred.

### Step 2: Analyze the Change
- The change in question is the melting of ice cream. When ice cream melts, it transforms from a solid state to a liquid state.
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