Air is the most basic need for the human life since it supports life and its existence. People, plants, and animals cannot survive without air. Air is readily available to all living things and it also forms a layer of insulation against the harm...Research-Paper-on-air-pollution- …

OverviewThe Islamic State of Iraq and the Levant (ISIL) is also synonymous with acronyms such as IS to mean Islamic state, Daesh (Arabic) or ISIS to mean Islamic State of Iraq and Syria. The group is a Sunni Jihadist organization that gained world...Islamic-State-of-Iraq-and-the-Levant-(ISIL) …

The job characteristics model (JCM) is a normative approach to job redesigning and enrichment in organizations. Two organizational psychologists designed this model; Greg Oldham and J. Richard Hackman. The job characteristics model explicitly sta...The-Job-Characteristics-Model …