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en.wikipedia.org/wiki/Inner_core

Earth's inner core is the innermost geologic layer of the Earth. It is primarily a solid ball with a radius of about 1,220 kilometres (760 miles), which is about 20% of the Earth's radius and 70% of the Moon's radius. There are no samples of the Earth’s core available for direct measurement, as there are for the Earth's mantle.

www.wisegeek.com/what-is-the-earths-mantle.htm

Below it are the outer core and inner core of the Earth, making up about 29% of the Earth's volume, and composed primarily of molten (outer core) or solid (inner core) iron and nickel. Ad. The upper mantle (aesthenosphere) has a low density relative to the rest of this layer, and flows fluidly, like a plastic. Conditions gets hotter and denser ...

www.labmate-online.com/.../41/breaking-news/what-is-the-earth39s-core-like/47702

In terms of consistency, geologists believe the core is largely made up of iron and nickel, as well as lighter elements such as sulfur, oxygen and silicon. New insight into extra-terrestrial life . For Tkalčić, the findings offer a unique chance to “track the evolution of the inner core back in time" and estimate the age of the Earth.

www.youtube.com/watch?v=BsKyEckDRbo

Apollo 17: The Untold Story of the Last Men on the Moon (Space Documentary) - Real Stories - Duration: 56:04. Real Stories 783,498 views

www.revimage.org/what-does-the-mantle-of-the-earth-do

The earth s layers showing inner and outer core mantle crust the earth s layers showing inner and outer core mantle crust the crust floats on top of mantle it is posed basalt rich oceanic and granitic continental no earths were harmed in the making of this image johan swanepoel shutterstockEarth S Mantle Is More […]

www.enn.com/articles/48675

But scientists studying the formation of Earth’s core have shown that the lightweight nonmetal might also be present there in vast quantities, answering a question that has long troubled earth scientists: How could Earth’s core—predominantly made of the heavy elements iron and nickel—appear as light as it does when analyzed using ...

digilander.libero.it/installradiator/earth_core.html

Core of Earth goes for about 10-15G on Earthen Ring, so I would probably be I just got 2 Core of Earth in Southern Badlands on 57 kills - all 42+ Earth's Core Crystal - Crystalinks The scientists have learned that the Earth's core is turning in an This information about the Earth's core may shed new light on how the Earth works.

quizlet.com/113193961/byu-geography-lesson-5-flash-cards

The third element of the earth's interior is composed of huge currents that carry heat from the core through the mantle up to the crust. These currents of melted rock, or magma, flow to the surface and erupt through vents called volcanoes.

quizlet.com/33859688/earths-interior-convection-and-convection-in-the-mantle...

Start studying Earth's Interior, Convection, and Convection in the Mantle. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

uk.answers.yahoo.com/question/index?qid=20110524133859AAbEJ0M

Things like this make me wonder what the earth's core is made of, are we living on the outside of a planet which is burning from the inside outwards. ... Things like this make me wonder what the earth's core is made of, are we living on the outside of a planet which is burning from the inside outwards. 1 following . 8 answers 8. Report Abuse.