Which of These Substances Is /Are  Not Important in the Life

question 48

Multiple Choice

Which of these substances is /are  not important in the life cycle of plants?
I. N₂
II. He
III. H₂O
IV. CO₂

• A) I only
• B) II only
• C) II and III
• D) I and II
• E) I, III, and IV

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Definitions:

Full Employment

A situation in an economy where all available labor resources are being used in the most efficient way possible, typically characterized by the absence of cyclical unemployment.

Unemployment

The situation where individuals who are capable of working and actively seeking employment are unable to find a job.

Labor Force

The total number of people employed and those actively seeking employment in an economy.

Discouraged Workers

Individuals who are not actively seeking employment because they believe no jobs are available for them or there are no opportunities for which they qualify.