The outer core is part of the core, which is one of the three major layers of the Earth. The core is the deepest and hottest layer and is mostly composed of metals, and it is beneath the Earth’s mantle. The outer core is the first layer of the core, and it extends to a depth ...
A. It is the source of volcanic eruptions B. It generates the Earth's magnetic field C. It is the thickest part of the Earth D. It controls the movement of the tectonic plates 相关知识点: 试题来源: 解析 B。解析:地球的外核很重要是因为它产生地球的磁场。火山喷发源于地幔的软流层,地幔...
This shield is produced by the geodynamo, the rapid motion of huge quantities of liquid iron alloy in the Earth's outer core. To maintain this magnetic field until the present day, the classical model required the Earth's core to have cooled by around 3 000 A;C over the past 4.3 billi...
The core is made up of two parts, the outer core and the ___. A. inner mantle B. inner crust C. inner core D. outer magma 相关知识点: 试题来源: 解析 C。解析:“The core is made up of two parts, the outer core and the inner core.”,地核由外核和内核两部分组成。
A new OuterCore is arriving ... Soon you will be surprised with the new changes that will be added into the game. A new layout and a new experience! Wait for it... Latest news We are green! Our server runs on AWS, which is a green hosting certified ...
The core of the Earth is divided into two parts: the outer core and the inner core. What is the state of the outer core? A. Solid. B. Liquid. C. Gas. D. Plasma. 相关知识点: 试题来源: 解析 B。解析:地球的外核是液态的,这是因为外核的温度和压力条件使得物质呈现液态。A选项,固体是...
What is the German language plot outline for The Sex Perils of Paulette (1965)? Answer Learn more about contributing Edit page List New and Upcoming Horror See the list Recently viewed Please enable browser cookies to use this feature.Learn more....
百度试题 结果1 题目The largest portion of Earth's volume is (). A. the outer core B. the inner core C. the mantle D. the crust 相关知识点: 试题来源: 解析 C
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