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Central America consists of seven countries: El Salvador, Costa Rica, Belize, Guatemala, Honduras, Nicaragua and Panama.

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The Mistress of the Eastern Seas.

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The texture of a soil refers to the size distribution of the mineral particles composing the soil.

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The magnetic field of earth, Magnetosphere expands to about 64,000 km above the earth's surface.

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The reaction between oxygen and another element generally results in the formation of a binary compound known as an oxide. The reaction itself is known as oxidation. For example, the oxidation reaction between oxygen and sodium produces sodium oxide. In many cases, an element may form more than one oxide.

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Granite is an igneous rock.

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Mount Kosciusko (2,228 m) Mount Twonsend (2,209 m) Mount Twynam (2,196 m) Abbott Peak (2,145 m) These all are located in New South Wales.