Web8,450 Likes, 23 Comments - NASA Chandra X-ray Observatory (@nasachandraxray) on Instagram: "RCW 36 is known as an HII (pronounced "H-two") region — a large cloud of gas mainly composed of..." NASA Chandra X-ray Observatory on Instagram: "RCW 36 is known as an HII (pronounced "H-two") region — a large cloud of gas mainly composed of hydrogen ... WebSep 10, 2024 · The Earth started out as a ball of very, very hot liquid. This liquid was mostly made of two elements called oxygen and silica. But there were small amounts of other …
Structure and composition of the Earth - The Australian Museum
WebThe Earth's atmosphere is composed mosty of a. nitrogen and oxygen b. water and carbon dioxide c. oxygen and carbon dioide d. nitrogen and carbon dioxide This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer WebApr 8, 2024 · Earth is made up of several layers: the lithosphere, asthenosphere, lower mantle (also known as mesospheric mantle), outer core and inner core. Skip to main … ipay school lunches
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WebDec 15, 2024 · Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. The inner core is a solid sphere made of iron and nickel metals about 759 miles (1,221 kilometers) in radius. There … Mars is one of the most explored bodies in our solar system, and it's the only plan… The Surface Water and Ocean Topography mission will make measurements of o… The Moon was likely formed after a Mars-sized body collided with Earth. Earth's M… WebOct 8, 2009 · The oceans are mostly composed of warm salty water near the surface over cold, less salty water in the ocean depths. These two regions don't mix except in certain special areas. The ocean currents, the movement of the ocean in the surface layer, are driven mostly by the wind. WebJun 27, 2024 · It forms from the cooling and solidification of molten magma that erupts from submarine volcanoes. It is made up of pillow lavas and a dike complex in the upper oceanic crust and troctolite, gabbro, and ultramafic cumulates in the lower oceanic crust. The crust sits on top of the mantle’s hardened topmost layer. ipay service