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A pygmy hippopotamus rests in some water to help prevent its skin from cracking at Ueno Zoo in Japan
Typical Caffeine Content of Chocolate and Several Beverages
Effects of Therapy for Stuttering A functional MRI scan shows regions of the superior temporal lobe
A rapidly vibrating needle at idle that becomes steady as engine speed is increased indicates worn ...
In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ...
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...