It is important to form this type of group because each person has a different set of skills which helps to do things more efficiently and effectively. It also helps the group have a good sense of teamwork.
Answer:
d. boundaries
Explanation:
Considering the context of the passage, the world that could best be substituted for "distinct lines of demarcation" without significantly changing the author's meaning is BOUNDARIES.
This is because "Boundaries" have depicted or has the same meaning of separating or creating different levels of work within an occupation.
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This should be right
Because you want to make sure you are making the right decisions. Like for instance if you didn’t make a decision to go to school or a career you would be a broke human being and in 2020 you need money to survive. You also need skills and Recognition.