Image The Earth seen from Apollo 17 about water

Water covers 71% of the Earth's surface; the oceans contain 97.2% of the Earth's water. The Antarctic ice sheet, which contains 90% of all fresh water on Earth, is visible at the bottom. Condensed atmospheric water can be seen as clouds, contributing to the Earth's albedo.

File extension IFO contains meta information about DVD disc structure with exact placements of menus, audio tracks and video files.
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