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:
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Answer:
social epidemiologist
Explanation:
Social epidemiologists generally use social concepts in order to explain patterns of health in the population.
Less predictable
day-to-day
always changing
Answer:
True
Explanation:
When taxes are lower, people tend to spend more money. Thus, the total spending in the economy increases.
Brainliest please??
