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Extinct
A species that no longer survives in the world. Extinction is caused by changes in climate, environment, evolution, hunting, or food sources.

Extinct
©Steffen Foerster
Word of the day
Oil >> A black, thick liquid used to produce fuel. It is formed from the decayed remains of plants or animals, which break down into liquids and gases under extreme heat and pressure under the Earth’s surface. Oil is extracted from the Earth through drilling and pumping.