the students who did not know which ones would shock them clicked more pens and incurred more shocks than the students who knew what would 8 subsequent experiments reproduced, this effect with other stimuli 9 the sound of finger
was the wheel. All transportation and every machine in the world depend on it. The wheel is the simplest yet perhaps the most remarkable of all inventions, because there are no wheels in nature—no living thing was ever created with wheels. How, th...
It is reported from Ministry of Agriculture that until June 20, the summer harvest in China has finished 90%. The departments of agriculture and meteorology will cooperate ...
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