Fill in the following blanks with suitable words
Each layer of soil Is called a …………. .

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks us to fill in the blank regarding what each layer of soil is called.

2. **Identifying Soil Layers**: We need to recognize that soil is composed of different layers, which can be observed in a vertical cross-section known as a soil profile.

3. **Defining the Term**: Each layer of soil has a specific name. In soil science, these layers are referred to as "horizons."

4. **Types of Horizons**: There are generally three main types of soil horizons:
- **Horizon A**: This is the top layer, known as the topsoil, which is rich in organic material and nutrients.
- **Horizon B**: This layer is known as the subsoil, which contains minerals leached from the upper layers.
- **Horizon C**: This layer consists of weathered parent rock or bedrock.

5. **Final Answer**: Therefore, the complete statement is: "Each layer of soil is called a horizon."

---