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Geology generally refers to the nature and characteristics of the earth, mainly referring to the material composition, structure, structure and development history of the earth. Geological processes are caused by natural dynamics, which make the earth's crust constituent materials, crustal structure and surface morphology constantly change and form. What are the roles of geology?
1. Geological action of internal forces.
The dynamic force of internal geological action is generally the earth itself, mainly occurring in the interior of the earth, and can be divided into four types according to the mode of geological action: crustal movement, magmatism, metamorphism and action. Crustal movement is a mechanical movement that causes deformation and displacement of crustal rocks due to the internal forces of the earth. Metamorphic movements are caused by crustal movements and magmatism, which change the composition and structure of rocks.
Geological processes are caused by the long-term accumulation of energy in the earth's interior, which is suddenly released after reaching a certain amount.
2. External geological action.
External geological processes are mainly caused by solar thermal radiation, which generally occur in the surface layer of the earth's crust. It mainly includes weathering, denudation, transport, sedimentation and consolidation diagenesis. Weathering is the chemical decomposition of rocks exposed to the surface of Hezhou type because of temperature, gas and other factors.
Denudation refers to the corresponding damage caused by river water, sea water, wind, etc. to the surface rock during the movement, and the damage products are removed with its movement. The function of transportation is to transport the eroded Zen products to other places by running water, etc.
3. Anthropogenic geological processes.
Surface deformation and landslides caused by mining are all man-made geological processes. When human beings exploit oil, natural gas and groundwater, they will directly lead to land subsidence due to the dredging and drainage of rock and soil layers.
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Geological action refers to the action of continuous change and formation of crustal constituent materials, crustal structure, and surface morphology due to the action of some pure rapid energy (external force, internal force). Geological processes are mainly divided into: tectonic movement, magmatic activity, ** action, metamorphism, weathering, slope gravity, stripping and erosion, transport, sedimentation and induration.
Raise the pants god. Plate movement is considered to be the general cause of the displacement of the surface layer of the earth's crust, the occurrence of faults, folds, and geological processes such as **, magma, volcanic activity and rock metamorphism, which are collectively called internal geological processes. Internal geological processes change the structure of the earth's crust and lay the foundation for the formation of landforms. This means that plate movements can explain the deformation of rocks in the earth's crust, both regional and as a whole.
Heat from the sun is the main cause of the constant movement of the atmosphere and water, and at the same time provides energy for the reproduction of living things and directly exerts influence on the lithosphere. As a result of all these activities, the protruding part of the earth's surface is damaged by weathering, erosion, etc., and the products of the destruction are deposited in the low depression to form new rocks. The above changes are collectively referred to as external geological processes.
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Summary. Hello, the relationship between geological action and geological phenomena is: geological action is the cause, and geological phenomenon is the appearance.
Knowledge of dynamic geological processes and the understanding of typical geological phenomena: (1) the general characteristics of the earth; (2) Characteristics and classification of geological processes; (3) Weathering and typical geological phenomena formed; (4) Typical geological phenomena of river geology and formation; (5) Typical geological phenomena of groundwater geological processes and formations; (6) Typical geological phenomena of marine geology and formation; (7) Typical geological phenomena of glaciers, lakes and swamps; (8) **, magma, volcanism and formation of typical geological phenomena.
Hello, the relationship between geological action and geological phenomena is: geological action is the cause of the model, and geological phenomena are the appearance. Knowledge of dynamic geological processes and the understanding of typical geological phenomena: (1) the general characteristics of the earth; (2) Characteristics and classification of geological processes; (3) Weathering and typical geological phenomena formed; (4) Typical geological phenomena of river geology and formation; (5) Geological processes of groundwater and the formation of classical geological phenomena; (6) Typical geological phenomena formed by marine geology and shape-stuffiness; (7) Typical geological phenomena of glaciers, lakes and swamps; (8) **, magma, volcanism and formation of typical geological phenomena.
The difference between external and internal geological.
Hello, the energy of the action of external forces comes from solar radiation energy and gravitational energy. Examples include weathering, erosion, transport, sedimentation, and consolidation of brother state diagenesis. The energy of internal forces comes from the interior of the earth, such as crustal movements, magmatic activity, and metamorphic branching.
What are the classifications of geological processes.
Hello, geological action can be divided into external force action and internal force action.
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Geological action refers to the action caused by the action of a certain energy (external force, internal force), which causes the continuous change and formation of crustal constituent materials, crustal structure, surface morphology, etc.
It is commonly known as geological action caused by natural forces that make the earth's crust constituent materials, crustal structure, surface morphology, etc. constantly change and form. The geological community refers to the various processes that cause these changes in nature as geological processes. Geological processes are mainly divided into tectonic movement, magmatic activity, ** action, metamorphism, weathering, slope gravity action, denudation, transport, sedimentation and consolidation diagenesis.
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The action that causes the continuous change of the earth's crust and its surface morphology is called geological action.
Geological processes can be divided into internal forces and external forces according to energy. The energy of the internal force comes from the earth itself, mainly the thermal energy of the earth's interior, which is manifested as crustal movement, magmatic activity, metamorphism, etc. The energy of the external force comes from outside the earth, mainly the solar energy.
The external forces are weathering, erosion, transport, sedimentation and consolidation diagenesis. The surface morphology is constantly developing and changing under the interaction of internal and external forces.
Some geological processes are carried out very quickly and intensely, such as **, volcanic eruptions, landslides, mudslides, etc., which can occur in an instant, causing drastic changes on the ground and often causing natural disasters. Others progress very slowly and are not easily noticed, but over time, the surface shape changes dramatically.
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1. Geology of internal forces.
Action: The dynamic force of internal geological processes comes from the earth itself and mainly occurs in the interior of the earth.
It is the mechanical movement of the crustal rocks that are deformed and dislocated (such as bending, dislocation, etc.) caused by the earth's internal forces.
2. External geological action: External geological action is mainly caused by solar thermal radiation, which mainly occurs in the surface layer of the earth's crust. Generally, the following procedures are followed: weathering, denudation, transportation, sedimentation, and consolidation.
3. Man-made geological processes: for example, mining, especially open-pit mining, causes surface deformation, collapse and landslides caused by a large number of rock masses; When humans exploit oil, natural gas and groundwater, land subsidence will occur due to the dredging of rock and soil layers and drainage.
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According to geology.
1) Internal dynamic geological action.
Geological processes caused by the earth's internal energy and acting on the entire earth's crust or even the entire lithosphere are called internal dynamic geological processes. According to the power and its mode of action, it can be divided into the following types:
1.Tectonic movement.
2.**Function.
3.Magmatism.
4.Metamorphism.
2) Exogenous dynamic geological action.
Geological processes that are caused by the earth's external energy (solar energy, gravitational energy of the sun and moon, etc.) and act on the surface of the earth's crust are called exodynamic geological processes. According to the mode of action, it can be divided into the following:
1.Weathering.
2.Erosion.
3.Handling role.
4.Deposition.
5.Consolidation diagenesis.
Try to be alone, think about your childhood, try to go back and find your origin, think about whether what you do is sincere, whether it is really what you want, you can't always live for others, you need your own world to become gorgeous, so that you don't feel your splendor, sadness, distress, unhappiness will eventually pass, many things will fade with the passage of time (people come and go, lively, lonely, complex, simple, these are not important, the important thing is what you think about these things, just listen to what others say) Many of everyone's emotions are affected by their own childhood, and there is no answer to the meaning of life at all (the meaning of life is something that the world's top minds can't think of, so don't bother with it).
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