Malec's+Health-Environmental+Effects+of+Oxygen




 * Brings life to . . . . life
 * Animals and Plants need Oxygen to survive
 * Also used in hospitals for treatment of some respiratory diseases
 * Takes up 21% of the Earth's atmosphere
 * With it's compound, takes up 49.2% of Earth's crust
 * Oxygen is very soluble with water, provides air for life in water

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