B. The work once done by skilled workers was now done by machines and unskilled workers.
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Mass-production techniques and technology called for setting up huge factories with large work force. It created a lot of jobs but due to the division of labor, the skill requirements for a particular job were quite monotonous. Skilled workers were replaced by machines and unskilled machine operators that could perform a single task instead of an array of tasks.
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Answer:
there are no statements to choose from.
Answer:
C. diversified
Explanation:
When money is divided among different kinds of investment it is diversified
A hemisphere is half of a sphere