carbon dioxide - a gas that's released when carbon is burned, earthquake - a sudden violent movement of the Earth's surface, deaf - unable to hear, sprain - an injury (less serious than a break) to a joint (ankle, wrist, knee etc), vomit - discharge of a person stomach contents through the mouth, extinct - no longer existing or lost forever (of an animal, bird or plant species), habitat - the place in which a species normally lives, fracture - broken or cracked bone, pesticide - a chemical that's sprayed on crops to stop insects from destroying them, environment - the surroundings or conditions in which a person, animal, or plant lives or operates, survival - the state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances.,

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