In winter mornings, the exhaled air turns foggy. Explain.

Explanation

**Step-by-Step Solution:**

1. **Understanding Exhaled Air Composition**:
- When we exhale, the air we breathe out contains carbon dioxide and water vapor. The water vapor is a significant component of our breath.

2. **Temperature of Exhaled Air**:
- The air we exhale is warm because it comes from our lungs, which are at a higher temperature than the surrounding environment.

...