4. Because the earth's crust is made up of numerous plales that are constantly moving slowly, shakings can occur and result in small earthquakes. 5. 地震是地壳在释放能量过程中对地表造成的一种振动。 答案不唯一 开学特惠 开通会员专享超值优惠 助力考试高分,解决学习难点 新客低价 最低仅0....
The ground is made up of different layers. What is the top layer called? A. crust B. mantle C. core D. surface 相关知识点: 试题来源: 解析 A。解析:地球的最上层是 crust(地壳)。mantle(地幔)、core(地核)在更深的位置,surface(表面)比较宽泛,不是专门指最上层。本题考查词汇理解。
Climate Change Could Unleash a Volcanic Hell Experts Used a 1.7-Mile Ice Core to See the Past What Created This Strange 'Ghost Island'? Dinosaur Highway Rife With Ancient Footprints Battling the Terrifying Rise of Mega Fires Scientists Find Surprise Hidden in Earth’s Mantle ...
Find out more about what the AVPN is, and why it matters that we’re the only affiliate pizzeria in Egypt and Africa. Learn more about AVPN family-run business This small restaurant is our passion project and a lifelong dream to leave our desk jobs behind. ...
Volcanoes are made out of the molten rock substance and objects that come out of the fissure or opening of the crust. Although this is quite broad,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
NARRATOR: Listen to part of a lecture in an Earth science class.The class has been discussing volcanoes. MALE PROFESSOR: OK, we know the Earth's surface—the crust—is made up of tectonic plates … and that these huge slabs of rocky crust are slowly sliding over or under or past each ...
What are cinder cone volcanoes made of? What type of volcano is Askja? How hot is magma? What is the main difference between lava and magma? What is pyroclastic material called inside the Earth? What structures are formed by magma that intrude the crust but do not erupt at the surface?
And, like coal and natural gas, it's found in the rocks of Earth's crust.In fact, the word “petroleum” literally means “rock oil.”And, in its original state, the way we find it in Earth’s crust, it's called “crude oil.” Sometimes people shorten that up and, ah, just re...
For every Olympic athlete, there are innumerable (无数的) others who trained every day of their lives and never made the cut. We all agree that doing the same things and expecting a different result is unwise. So why do we believe that persevering through failure after failure is a good...
extinction of dinosaurs?Part of the reason that forecasting earthquakes is B so difficult comes from the fact that we don't know A. A kind of disease.much about the process that causes them: plate tectonics. The Earth's crust is made up of several B. Loss of sunshine.moving tectonic ...