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The human species came into being at the time of the greatest biological diversity in the history of the Earth. Today, as human populations expand and alter the natural environment, they are reducing biological diversity to its lowest level since the end of the Mesozoic era, 65 million years ago. The ultimate consequences of this [...]

Amid the collapsing or out of control mechanical devises, the belching volcano has a disturbingly ….. quality, like a character who has stumbled on stage by mistake. (A) Anomalous (B) Overwrought (C ) Obdurate (D ) Ephemeral (E) Derelict