Deborah's small department requires that communications be passed from one hierarchical level to the next. Deborah is discouraged from going around her immediate manager to share information with those higher in the organization. Which small group network is Deborah's department using?

The correct answer is: Chain.

Explanation:

A chain network is a hierarchical structure in which each component of the chain or employee must transmit a message to its immediate hierarchical coworker. Chain networks can flow upwards or downwards in both cases working with the same pace of communication. Chain networks are usually implemented in bureaucratic institutions where the hierarchical structure is well-defined and the decision-making is centralized.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;