EVERYDAY SCIENCE

SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Soil formation begins with the weathering of ____
A
Humas
B
Subsoil
C
Litter
D
Rock
Explanation: 

Detailed explanation-1: -Soil is formed by the breaking down of rocks by the action of wind, water and climate. This process is called weathering. The nature of any soil depends upon the rocks from which it has been formed and the type of vegetation that grows in it.

Detailed explanation-2: -Soil is the thin layer of material covering the earth’s surface and is formed from the weathering of rocks.

Detailed explanation-3: -Soil forms through the mechanical and chemical weathering of rocks and sediments, and the accumulation and decay of organic matter. The factors that affect the nature of soil and the rate of its formation include: Climate, especially average temperature and precipitation amounts, and the consequent types of vegetation.

Detailed explanation-4: -Soil develops through a process involving weathering, fracturing and comminution of rock into mineral soil particles. These processes evolve at varying speeds, depending on the intensity of the factors that are brought to bear.

Detailed explanation-5: -Soil formation begins with the physical and chemical breakdown of the earth’s rocks, caused by atmospheric agents. These processes, known as weathering, chip away rock fragments and thus modify its inherent physical and chemical characteristics.

There is 1 question to complete.