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.
Answer:
A medium serves as the means of communication whereas a channel refers to the means of transmission of a message between the sender and the receiver.
A medium, which is an abstraction, can be oral , written or non verbal. Channel, on the other hand is concrete and could be a letter, a report, a book, a memorandum, a fax, an email, the television, the telephone, etc.
A sender conveys his/her message to the receiver by some medium (oral, written or non verbal) over some channel (electronic means or printed Media).
Hence medium is a broader term including an appropriate channel to succeed communication.
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Explanation:
Wrestling, boxing, jumping, racing. The Romans also had several forms of ball playing, including hand ball. Dice games, board games, and gamble games were popular pastimes. women did not take part of these activities. if u need more sport . search on safari { Ancient Roman Sports and Activities }
The answer is Longitudinal studies
Longitudinal studies is usually aimed to find out the factors that influence a certain development in the life of an individual.
To make sure that they obtain the necessary causes of the change/development, they need to conduct the study on the same participants for a long period of time as they got olde.r
