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Animals of Hindustan monkeys called bandar that can be taught to do tricks
Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Herbert Spencer (1820–1903), sometimes called the second founder of sociology, coined the term ...
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Rotary engine operates on the four-stroke cycle but uses a rotor instead of a piston and crankshaft ...