A. A large, flat piece of rock that moves independently on the Earth's surface B. A small fragment of the Earth's mantle C. A layer of soil on the Earth's surface D. A part of the atmosphere that interacts with the ground 相关知识点: 试题...
"We don't really know when plate tectonics as it looks today got started, but we do know that we have continental crust that was likely scraped off a down-going slab [a tectonic plate in a subduction zone] that is 3.8 billion years old," Van der Elst said. "We could guess that mea...
What is a plate in plate tectonics? Outer and Inner Layers: The Earth's surface creates a division between its atmosphere and its crust and core. The atmosphere and the innards of the Earth are comprised of five layers each. The outermost layer below the Earth's surface is known as the...
TWO TYPES OF ARCHEAN CONTINENTAL CRUST: PLUME AND PLATE TECTONICS ON EARLY EARTH. This type of crust is distinct from, but complimentary to, high-grade gneiss terranes that formed through arc-accretion tectonics on what is envisaged as... VAN,KRANENDONK,MARTIN,... - 《American Journal of Sci...
Plate tectonics is the study of the motion of the plates in the Earth's crust. The Earth's tectonic plates are in constant motion...
What is a plate in plate tectonics? What are the countries found on Eurasian Plate? Is Japan part of the Eurasian Plate? What tectonic plate is Mt St Helens on? What has formed at the Nazca Plate boundaries? How were the islands of Japan formed?
The whole idea of plate tectonics is a more advanced version of an idea developed in the early 1900s called continental drift. During that time, ascientistnamed Alfred Wegener decided to investigate some obvious facts that he found curious about the way the Earth was put together. There were ...
When a continent breaks apart due to plate tectonics, what is the most significant effect on the plants in that continent? A. All plants will die immediately B. They will develop into the same new species C. Different groups of plants may evolve independently D. Their growth rate will ...
What is the movement of the Earth's crust called? A. Plate movement B. Crust movement C. Plate tectonics D. Mantle movement 相关知识点: 试题来源: 解析 C。解析:文中“The movement of the Earth's crust is known as plate tectonics.”,地球地壳的运动被称为板块构造运动。反馈 收藏 ...
A. They are areas where plates collide and one plate sinks beneath the other B. They are areas where new crust is formed C. They are areas where plates slide past each other D. They are areas where plates move away from E. ach other 相关知识点: 试题...