The mineral content of most soils depends more on its ……………………………………… components than on their parental rocks.

Explanation

To answer the question, "The mineral content of most soils depends more on its ……………………………………… components than on their parental rocks," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Soil Composition**:
- Soil is composed of various components that contribute to its mineral content. These components include inorganic materials, organic matter, water, and air.

2. **Identifying Key Components**:
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