The Oxygen in Earth's Atmosphere

question 90

Multiple Choice

The oxygen in Earth's atmosphere

• A)was manufactured inside stars.
• B)was added to the atmosphere by plant life.
• C)has grown more abundant since the origin of Earth.
• D)was manufactured inside stars, was added to the atmosphere by plant life, and has grown more abundant since the origin of Earth.
• E)None of the other choices are correct.

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Definitions:

Core Job Characteristics

Fundamental attributes of a job that influence employees' motivation and satisfaction, including skill variety, task identity, task significance, autonomy, and feedback.

Task Significance

The degree to which a job has a substantial impact on the lives of other people, whether within or outside the organization.

Skill Variety

The extent to which a job requires a variety of different activities in carrying out the work, involving the use of multiple skills and talents of the employee.

Skill Variety

The degree to which a job requires a range of different activities and skills to complete its tasks.