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Osteoclast

Osteoclast

Osteoclast Definition Osteoclast is a specialized bone cell that absorbs bone, allowing for the deposition of new bone and maintenance of bone strength. The osteoclast disassembles and digests the composite of hydrated protein and mineral at a molecular level by secreting acid and a collagenase, .....

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Top 10 Longest Rivers of the World

Top 10 Longest Rivers of the World

Rivers have been influential in determining the world’s history. Most earliest civilizations have sprung up and flourished along the largest rivers on earth. Apart from this, these rivers have seen empires ascend and drop, and many battles won and lost. Thousands of gallons of water piercing th.....

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Uranium

Uranium

Uranium Definition Uranium is a heavy, silvery-white, highly toxic, radioactive metallic element of the actinide series. It has 14 known isotopes, of which U 238 is the most naturally abundant, occurring in several minerals. A uranium atom has 92 protons and 92 electrons, of which 6 are valence e.....

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Performance Appraisal: Importance, Purpose and Methods

Performance Appraisal: Importance, Purpose and Methods

Performance Appraisal Performance Appraisal may be defined as a structured formal interaction between a subordinate and supervisor, that usually takes the form of a periodic interview (annual or semi-annual), in which the work performance of the subordinate is examined and discussed, with a view .....

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History of Performance Appraisal

History of Performance Appraisal

History of Performance Appraisal The history of performance appraisal is quite brief. Its roots in the early 20th century can be traced to Taylor’s pioneering Time and Motion studies. But this is not very helpful, for the same may be said about almost everything in the field of modern human.....

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Business

Performance Appraisal: Importance, Purpose and Methods

Performance Appraisal: Importance, Purpose and Methods

Performance Appraisal Performance Appraisal may be defined as a structured formal interaction between a subordinate and supervisor, that usually takes the form of a periodic interview (annual or semi-annual), in which the work performance of the subordinate is examined and discussed, with a view .....

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Science

Osteoclast

Osteoclast

Osteoclast Definition Osteoclast is a specialized bone cell that absorbs bone, allowing for the deposition of new bone and maintenance of bone strength. The osteoclast disassembles and digests the composite of hydrated protein and mineral at a molecular level by secreting acid and a collagenase, .....

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Arts

Study Tips for Students with Asperger Syndrome

Study Tips for Students with Asperger Syndrome

Study tips for students with Asperger Syndrome Asperger syndrome was generally considered to be on the “high functioning” end of the spectrum. Affected children and adults have difficulty with social interactions and exhibit a restricted range of interests and/or repetitive behaviors. Study t.....

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