Explain the following:
Cloudy nights are hotter.

Explanation

### Step-by-Step Solution:

1. **Understanding the Concept of Heat Transfer**:
- Heat transfer occurs in three main ways: conduction, convection, and radiation. During the night, the Earth loses heat primarily through radiation.

2. **Role of Clouds at Night**:
- On clear nights, the heat radiated from the Earth's surface escapes into the atmosphere and eventually into space. This leads to a drop in temperature.

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