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The Earth is made out of many things. Deep inside Earth, near its center, lies Earth's core which is mostly made up of nickel and iron. Above the core is Earth's mantle, which is made up of rock containing silicon, iron, magnesium, aluminum, oxygen and other minerals.
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coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/earth_c...
coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/earth_composition.shtml
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CAN DESCRIBE DIFFERENT WAYS * ... O, Silicon Si, Iron Fe, Magnesium Mg, Aluminum Al, Calcium Ca, Sodium Na, Potassium K ... DIFFERENT ROCKS RESULT FROM DIFFERENT TECTONIC SETTINGS (volcanoes, etc) AND THUS REFLECT HOW EARTH EVOLVES...
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www.earth.northwestern.edu/people/seth/107/Rocks/compin...
www.earth.northwestern.edu/people/seth/107/Rocks/compintro.htm
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The earth is composed of all the natural elements found on the periodic table. earth is made of nickle iron in the center with silicate as a crust
http://wiki.answers.com/Q/What_is_earth_made_of
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Summary: The earth's mantle, core and surface have varying chemical compositions, but the earth is generally made up of eight main elements, within which there are four super abundant elements. Learn about the percentages of iron, oxygen, s...
http://www.ehow.com/video_4872833_what-earth-made-of.ht...
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Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also contains water vapor. In addition, Earth's atmosphere contains traces of dust particles, pollen, plant grains and other solid particles.
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coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/earthat...
coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/earthatmos.shtml
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The earth is made of many things, but basically it's a huge ball of rock. The very top layer of the Earth is the crust which is about 3 3/4 miles thick beneath the oceans. The earth's crust is made up of huge slabs called tectonic plates.
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www.facttrain.com/earthmadeof.html
www.facttrain.com/earthmadeof.html
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This website features cool home grown indian stuff from Tucson, Arizona. ... 4320 North Campbell Avenue, Suite 40, Tucson, AZ 85718...
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www.earthmadeonline.com/
www.earthmadeonline.com/
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Why did the Earth produce life, when our celestial neighbours did not? ... This series of programmes looks at the oldest surviving remnants of the Earth – a strip of ancient seafloor now exposed near the Greenland icecap, the oldest piece of continent, now to be found in Western Australia, even a single grain of rock...
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www.bbc.co.uk/radio4/science/madeforlife.shtml
www.bbc.co.uk/radio4/science/madeforlife.shtml
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