The atmosphere contains oxygen gas that necessary for the respiration process, It is a mixture of gases surrounding the Earth, It is attracted to Earth by gravity, It protects the Earth by absorbing ultraviolet...
Sand soil is well-aerated soil that has low absorption of water, clay soil is poorly aerated soil that has a high absorption of water, and silt soil is moderately aerated soil that has moderate...
Soil layers, also known as horizons, are essential for supporting plant life and maintaining ecosystems, as each layer has unique properties and functions. The topsoil is rich in nutrients and living organisms, making it...
The soil is the main component of the environment as it is necessary for all living organisms (plants, animals and human), the plants take minerals and other nutrients from the soil to live and grow.
