Question

Определите виды технических движений плит земной коры​

Answer 1

Ответ:

А. Субдукция

В. Коллизия

С. Спрединг

Объяснение:

:3

Answer 2

Ответ:

Главными типами тектонического движения земной коры являются: медленные низкоградиентные поднятия и опускания огромных участков земной коры (типа обширного свода Балтийского щита или впадины Прикаспийского прогиба) и относительно быстрые высокоградиентные движения, создающие покровно-складчатые пояса и горные сооружения.

Answer 3

Types of Tectonic Movements of the Earth's Crust

The Earth's crust is constantly moving due to tectonic activity. These movements can be categorized into several types:

1. Convergent Boundaries: Convergent boundaries occur when two tectonic plates collide. There are three types of convergent boundaries:

a. Oceanic-Continental Convergence: This occurs when an oceanic plate collides with a continental plate. The denser oceanic plate is forced beneath the less dense continental plate in a process called subduction. This can result in the formation of volcanic arcs and mountain ranges. b. Oceanic-Oceanic Convergence: When two oceanic plates collide, one plate is subducted beneath the other. This can lead to the formation of volcanic island arcs. c. Continental-Continental Convergence: When two continental plates collide, neither plate is subducted due to their similar densities. Instead, the collision can result in the formation of large mountain ranges. An example of this is the Himalayas, which formed as a result of the collision between the Indian and Eurasian plates. 2. Divergent Boundaries: Divergent boundaries occur when two tectonic plates move away from each other. This movement creates a gap that is filled with molten rock from the mantle, leading to the formation of new crust. There are two types of divergent boundaries:

a. Oceanic Divergence: Oceanic divergence occurs when two oceanic plates move apart. This process creates mid-ocean ridges, where new oceanic crust is formed. An example of this is the Mid-Atlantic Ridge. b. Continental Divergence: Continental divergence occurs when two continental plates move apart. This can result in the formation of rift valleys and the eventual separation of continents. The East African Rift Valley is an example of continental divergence. 3. Transform Boundaries: Transform boundaries occur when two tectonic plates slide past each other horizontally. This movement can result in earthquakes. The San Andreas Fault in California is an example of a transform boundary. 4. Subduction Zones: Subduction zones occur when one tectonic plate is forced beneath another plate. This process is associated with convergent boundaries and can result in the formation of deep-sea trenches and volcanic activity. The Pacific Ring of Fire is a region known for its subduction zones and volcanic activity. These are the main types of tectonic movements of the Earth's crust. Each type plays a significant role in shaping the Earth's surface and influencing geological processes.

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