Which of the following statements regarding soil are correct? I. Soil is a dynamic natural element. II. It is composed of both mineral and organic matter. III. The characteristics of soils depend on the parent rock. IV. All soils have a well-developed soil profile.

Which specific soil type is widely utilized for manufacturing bricks due to its unique characteristic of hardening when exposed to air?

What is the primary cause for the characteristic red color found in Red and Yellow soils?

Which specific type of soil is characterized by its heavy nature, dark color, and high organic matter content (up to 40-50%)?