They also have cores.The core of the Earth is made of uranium.地核由铀构成。be made of..由……制作而成e. g. Paper is made of trees.纸由树木制成。基础练习I. Read and choose.读一读,选择正确的词补全句子。core covered planet1. Let's go to theof the problem.2.Theis far from the...
If the mantle is like the white part, the core of the Earth is like the yellow part. How about other planets? They also have cores.The core of the Earth is made of uranium. 地核是由铀构成的。be made of 由...构成;由...制成 e.g. Paper is made of trees. 纸由树木制成。I. ...
Earth, if cut in half, would be shown as layers, like a cake. It is made up of four main layers: the crust, the mantle, the outer core, and the inner core. Ingredients in Earth's layers include solid silicate-based rocks and liquid metals....
The Internal Structure of the Earth:The Earth is made up of three main layers namely the crust, mantle, and core. The crust is the outer solid layer. The two inner layers are the mantle and core, respectively.Answer and Explanation: ...
What makes the USA unique, a special place on earth? 首先,这是“西方”最极端的例子。 For one thing, it is the most extreme example of what it means to be "Western." 在主要西方国家中,美国收税最少,为陷入困境的公民提供的社会保障水平最低。 Among the major Western countries, ...
core had metal been present, while water would have largely dissociated with H dis- solving in the core. Mass balance indicates that delivery of sufficient carbonaceous mate- rial to account for the minimum mass of wa- ter in the Earth, one Earth ocean mass, is in- consistent with the mas...
百度试题 结果1 题目What is the core made of? A. It's made of uranium. B. It's made of eggs. C. It's made of water. 相关知识点: 试题来源: 解析 A 反馈 收藏
What is Earth made of? Interestingly enough, we don't exactly know. We can use magnetic fields and seismic waves to measure the densities and movements of material deep in the mantle, liquid outer core, and solid inner core of the Earth, which provides clues about its composition. We know...
onearth science experimentsto help the information click and make sense including a super coolplaydough earth modelthat helps kids really visualize what the layers look like. Next up students will learn how scientists take a core sample to deterine what the Earth is made of. This is such a ...
New research suggests that a layer of molten rock or magma may lie some 1,800 miles beneath our feet, sandwiched in between the Earth's core and its lower mantle.