Explain naturalization of humans.

Explanation

### Step-by-Step Solution:

1. **Introduction to Naturalization of Humans:**
- Naturalization of humans refers to the process by which human beings adapt and conform to the natural environment. This concept is rooted in the idea that humans are influenced and shaped by their surroundings, particularly by natural elements and forces.

2. **Dependence on Nature:**
- In ancient times, humans were heavily dependent on nature for their survival. They relied on natural resources and phenomena such as fire, rain, and wind. For example, in the Rig Vedic period, people worshipped natural elements like Agni (fire), Indra (rain), and Vayu (wind) because these elements were crucial for their agricultural activities and overall well-being.

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