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Soils (i) Explain the role in soil formation of any two of the following: - Climate - Vegetation - Parent rock - Micro-organisms - Junior Cycle Geography - Question 3C - 2015
Question 3C
Soils (i) Explain the role in soil formation of any two of the following: - Climate - Vegetation - Parent rock - Micro-organisms. (ii) Describe one way that soil i... show full transcript
Worked Solution & Example Answer:Soils (i) Explain the role in soil formation of any two of the following: - Climate - Vegetation - Parent rock - Micro-organisms - Junior Cycle Geography - Question 3C - 2015
Step 1
Explain the role in soil formation of Climate
Answer
Climate plays a crucial role in soil formation by influencing factors such as temperature and precipitation. Warmer temperatures typically lead to faster weathering of parent material, facilitating the breakdown of rocks into smaller particles. On the other hand, precipitation impacts the soil's moisture content, which is essential for the biological and chemical processes necessary for soil development. For instance, higher rainfall can enhance leaching processes, removing soluble minerals and affecting soil nutrient composition.
Step 2
Explain the role in soil formation of Vegetation
Answer
Vegetation contributes to soil formation through processes such as organic matter accumulation and root penetration. Plants provide organic material as they shed leaves and roots, which decompose and enrich the soil, improving its structure and nutrient content. Furthermore, root systems help in soil aeration and the stabilization of soil particles, which can reduce erosion. Different types of vegetation also adapt to specific soil conditions, influencing the soil's composition and characteristics over time.
Step 3
Describe one way that soil is important to people
Answer
Soil is vital for agriculture, as it serves as the foundation for food production. It provides essential nutrients, holds water for crop irrigation, and supports plant roots. Healthy soil improves crop yield and sustainability, ensuring food security for communities. Additionally, soil plays a significant role in water filtration and biodiversity, contributing to environmental health.