(2013) who reported of significant positive influence of wage on productivity and performance. High wages help attract and retain highly skilled labour into organisation, since employees need to meet their individual needs. The workers are motivated to increase output and performance. Does increasing minimum wage increase productivity? Conclusion. The bottomRead More →

Radioactivity, Polonium and Radium Curie conducted her own experiments on uranium rays and discovered that they remained constant, no matter the condition or form of the uranium. The rays, she theorized, came from the element’s atomic structure. This revolutionary idea created the field of atomic physics. When did Marie CurieRead More →

They found that people can learn to perform two difficult tasks simultaneously without switching tasks or having one task become automatic. During his keynote address at the first Practical Aspects of Memory Conference in 1978, Neisser applied an ecological approach to human memory research. When did Ulric Neisser contribution toRead More →

Around 1850, a German doctor named Rudolf Virchow was studying cells under a microscope when he happened to see them dividing and forming new cells. He realized that living cells produce new cells through division. What did Rudolf Virchow observed under the microscope in 1855? What did Rudolph Virchow observeRead More →

Human interventions which are causing land degradation are (1) deforestation, (2) overgrazing by livestock, (3) mismanagement of agricultural land, (4) overexploitation of the vegetative cover for domestic use, and (5) (bio)industrial activities. What is the cause of soil degradation? The cause of soil degradation and how it affects us. …Read More →