The earth is made up of several layers(地层). The top layer of the earth is called the earth’s crust. The crust is vided into sections which are called plates. When two plates push against each other, or when two plates rub against each other, an earthquake happens. An earthquake cau...
The earth is made up of several layers(地层).The top layer of the earth is called the earth’s crust. The crust is divided into sections which are called plates. When two plates push against each other,or when two plates rub against each other,an earthquake happens. An earthquake causes...
Volcanoes and earthquakes are common features on the Earth's surface. Volcanoes occur when magma from deep within the Earth erupts onto the surface. Earthquakes are caused by the movement of tectonic plates. 1. The outermost layer of the Earth is called the ___. A. mantle B. core C. cru...
The earth is made up of different layers that have different compositions and properties; they are responsible for how the continents are formed. All the layers...
The Earth is unique in many ways. It is the only planet in our solar system known to support life. Scientists are still trying to understand why the Earth is so special and what makes it possible for life to exist here. 1. The outermost layer of the Earth is called the ___. A. ...
题目The Earth has different layers. The outer layer is called the crust. Which layer is below the crust? A. The mantle B. The core C. The atmosphere D. None of the above 相关知识点: 试题来源: 解析 A。地壳下面是地幔。B 选项地核在更深处;C 选项大气层不是在地球内部。
The Earth has different layers. The outermost layer is called the crust. What is beneath the crust? A. The mantle. B. The core. C. The atmosphere. D. The hydrosphere. 相关知识点: 试题来源: 解析 A。地壳下面是地幔。选项 B 地核在更深处;选项 C 大气层在地球表面以上;选项 D 水圈不是在...
1.___heat from inside the Earth 2.___type of resource minerals and metals are 3. ___cutting down all of the trees in an area 4.___crops that replenish. Layers of Earth. 1. What is the outermost layer of the Earth called? Which layer ...
Layers of the Earth Scientists who study the earth's layers are called geologists. Since they cannot see the inside of the earth they use geographical clues to help them. These clues are gathered from activities such as volcanoes and earthquakes. From these clues geologists hypothesize (make an...
The Earth's crust is made up of several large pieces called? A. Plates B. Layers C. Spheres D. Continents 相关知识点: 试题来源: 解析 A。地球的地壳由几个大的板块(Plates)组成。层(Layers)通常指地球内部的层次结构;球体(Spheres)和大陆(Continents)与地壳的组成部分描述不符。