OBJECTIVE FORESTRY

FORESTRY

SOIL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Soil is only dirt.
A
true
B
false
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Soil, also commonly referred to as earth, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.

Detailed explanation-2: -Dirt is dead. Soil, on the other hand, is teaming with bacteria, fungi, algae and other tiny creatures that are the foundation of a symbiotic ecosystem. Like all living things, soil has health; defined as the continued capacity of soil to function as a diverse living ecosystem that sustains plants, animals and humans.

Detailed explanation-3: -Soil is made by mixing dirt with the living organisms that make soil soil.

Detailed explanation-4: -Although many of us may use the words dirt and soil interchangeably, they are not the same thing. Dirt is often made of clay, sand, silt, and rocks, with no beneficial nutrients or microbes. When you add water to dirt it doesn’t easily clump together.

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