Soil is composed of

Options

A. Mineral + Water + Air
B. Mineral + Organic matter + Water
C. Mineral + Organic matter + Air +Water
D. Organic matter + Water

Answer

**Step-by-Step Solution:**

1. **Understand the Components of Soil**: Soil is a complex mixture that consists of various components. The main ingredients include minerals, organic matter, air, and water.

2. **Identify the Key Ingredients**:
- **Minerals**: These are the inorganic particles that make up the bulk of the soil. They come from the weathering of rocks.
- **Organic Matter**: This includes decomposed plant and animal material, which enriches the soil and supports life.
- **Air**: Soil contains spaces between particles that are filled with air, which is essential for the respiration of soil organisms.
- **Water**: Water is crucial for the survival of plants and organisms in the soil. It helps in the transportation of nutrients.

3. **Combine the Ingredients**: When we consider all these components together, we can summarize that soil is composed of:
- Minerals + Organic Matter + Air + Water

4. **Final Answer**: Therefore, the correct answer to the question "Soil is composed of" is:
- **Mineral + Organic Matter + Air + Water**

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