A. The rotation of the Earth. B. The gravitational pull of the Moon. C. Convection currents in the mantle. D. The impact of asteroids. 相关知识点: 试题来源: 解析 C。解析:地幔中的对流运动是地幔运动并导致地球表面变化的主要原因。A选项,地球的自转不是地幔运动的主要原因;B选项,月球的引力主要...
What is the name of the layer of the Earth that we live on? A. Crust B. Mantle C. Core D. Atmosphere 相关知识点: 试题来源: 解析 A。解析:我们生活在地球的地壳上。地幔在地壳下面。地核在地球的中心。大气是地球周围的气体层。反馈 收藏 ...
百度试题 结果1 题目What is the outermost layer of the Earth called? A. Mantle B. Core C. Crust D. Plate 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“The crust is the outermost layer”,地球的最外层是地壳。反馈 收藏
What are convection currents in the Earth's mantle? Heat and Density: Hot particles are less dense than cold particles. This applies to air, water, and rock in the mantle of the Earth. Since warmed particles move faster, there is more space between them. The wider space between particles ...
What elements comprise the largest portion of the Earth's biosphere? What is the upper mantle made of? What are the properties of Earth's inner core? What is the mesosphere mantle made of? What is the density of the Earth's mantle?
What is the outermost layer of the Earth called? A. Core B. Mantle C. Crust D. Atmosphere 相关知识点: 试题来源: 解析 C。地球的最外层是地壳(Crust)。核心(Core)是地球的最中心部分;地幔(Mantle)在核心和地壳之间;大气层(Atmosphere)是地球周围的气体层,不属于地球的结构层。
Inside the shel of the egg,there is a white part and a yellow part. The white part covers the yellow part Ifthe mantle is ike the white part, the core of the Earth is like the yellow part. Howabout other planets? They also have cores.I. Read and choose.阅读短文,选择正确的答案。(...
且系划业是各治四易且系划业是各治四易The mantle is an important part of the Earth's interior. What is a
Weis, Dominique
Planet Earth is made up of four overlapping subsystems that contain all of world’s land masses, water sources, living organisms, and gases. These four subsystems are known as spheres. Geographers break down the Earth’s systems into four spheres that make up the world’s air (atmosphere),...