Soil occurs on land in

Options

A. 0.6
B. 0.7
C. 0.8
D. 0.9

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the percentage of soil that occurs on land. This requires knowledge of how soil is distributed across the Earth's surface.

2. **Identifying the Role of Soil**: Soil is a thin layer that covers the Earth's surface and is essential for providing nutrients to plants. It plays a crucial role in the ecosystem, supporting both plant and animal life.

3. **Determining the Coverage of Soil**: It is important to note that soil does not cover the entire land surface. Instead, it constitutes a small percentage of the Earth's land area.

4. **Finding the Correct Percentage**: Based on the information provided, it is stated that soil covers approximately 0.8% of the land surface. This is the key figure needed to answer the question.

5. **Evaluating the Options**: The options provided are 0.6%, 0.7%, 0.8%, and 0.9%. By comparing these options with the determined percentage of 0.8%, we can identify the correct answer.

6. **Conclusion**: The correct answer is that soil occurs on land in **0.8%**.

---