WebbThe mantle is the mostly-solid bulk of Earth's interior. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of Earth’s total volume. 3. 2. Geologist estimate that the mantle flows at rates of severalA. CentimetersB. WebbThe liquid outer core is how many kilometers thick? : Select one: a. 1,250 km b. 4,500 km c. 2,370 km d. 2,200 km See answer Advertisement Advertisement kenh0818 kenh0818 Answer:D. 2,200 thick. Explanation: Advertisement Advertisement New questions in Technology and Home Economics.
How Thick Is The Mesosphere » Theblogy.com
Webb17 jan. 2016 · The outer core is 2,300 km thick and goes down to approximately 3,400 km into the earth. No one has ever seen the outer core but based on a number of indicators, geologists believe the... Webb20 juli 2024 · Answer: The core is made of two layers: the outer core, which borders the mantle, and the inner core. The boundary separating these regions is called the Bullen … how many nuclear reactors to power america
What is the average thickness of the core? - Studybuff
Webb11 apr. 2024 · This thin but dense layer sits around 2,900 kilometers (1,800 miles) below the surface, where the molten, metallic outer core meets the rocky mantle above it. This is the core-mantle boundary (CMB). ... "The material's thickness varies from a few kilometers to [tens] of kilometers. Webb15 juli 2024 · Our planet ’s thin, 40-kilometer (25-mile) deep crust —just 1% of Earth ’s mass—contains all known life in the universe. Earth has three layers: the crust, the mantle, and the core. The crust is made of solid rocks and minerals. Beneath the crust is the mantle, which is also mostly solid rocks and minerals, but punctuated by malleable ... Earth's outer core is a fluid layer about 2,260 km (1,400 mi) thick, composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. The outer core begins approximately 2,889 km (1,795 mi) beneath Earth's surface at the core-mantle boundary and ends 5,150 km (3,200 mi) beneath … Visa mer Unlike Earth's solid, inner core, its outer core is liquid. Evidence for a fluid outer core includes seismology which shows that seismic shear-waves are not transmitted through the outer core. Although having a composition similar … Visa mer Composition Earth's outer core cannot be entirely constituted of iron or iron-nickel alloy because their densities are higher than geophysical … Visa mer how many nuclear reactors have had accidents