Answer:
B. They could stop working when the boss went home.
Explanation:
The white-collar workforce may operate from behind a desk, while the working class person of blue-collar gets his hands dirty doing manual work or working in a manufacturing unit. White-collar jobs referred mostly to office jobs, so typically they end at a fixed time, on the other hand, blue-collar jobs are service-oriented which can be performed whenever needed, so they're not as flexible. Therefore, as most offices have fixed times, white-collar workforce could stop work when their bosses stop.
Agriculture, electricity, mining
<span>People are more easily conditioned to fear facial expressions of anger than other types of expressions. Various investigations about facial expressions have shown that diverse expressions are universal, that is, all cultures present them. Also, people respond in the same way to various facial expressions. <span>The most common facial expressions are joy, sadness, anger, and fear.
I hope my answer can help you.
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<span>life, liberty, and the pursuit of happiness. </span>
