"in a organization, jobs (and departments) are specialized and grouped as production, marketing, human resources, research and development, finance, accounting, and so forth based on the skills they require."

The complete sentence should be: " In a FUNCTIONAL organization, jobs (and departments) are specialized and grouped as production, marketing, human resources, research and development, finance, accounting, and so forth based on the skills they require. "

Explanation:

functional organization, jobs (and departments) are specialized and grouped according to business functions and the skills they require: production, marketing, human resources, research and development, finance, accounting, and so forth.

In order for a functional organization to be effective in time, jobs and departments are classified among groups and trained depending upon their skills and each specificate business functions they should perform. This process may include several stages, such as: research and development, marketing, finance, human resources, production, accounting amidst other phases.

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a bad leader      

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.