Fill the missing word in the blank spaces in the following statements:
Wind is ________ air.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question:**
The question asks us to fill in the blank in the statement "Wind is ________ air." We need to identify what wind is in relation to air.

2. **Identifying the Key Concept:**
Wind is a natural phenomenon that involves air. To describe wind accurately, we need to think about its characteristics.

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