Approximately 71%., What percentage of Earth’s surface is covered by water?, Into marine waters and continental waters., Into which two main groups can water be divided?, Because most of the Earth’s surface is covered by water, especially the oceans., Why does our planet appear blue from space?, Oceans are more extensive and deeper than seas, which are usually located near continents., What is the main difference between oceans and seas?, Pacific, Atlantic, Indian, Antarctic, and Arctic Oceans., Name the five oceans., About 97%., What percentage of the Earth’s water is salt water?, About 3%., What percentage of the Earth’s water is fresh water?, In ice caps and glaciers., Where is most of the fresh water found?, surface, Oceans cover most of the Earth’s _______., water, Most of the Earth’s ______ is salt water..

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