Answer:
A. In the past
Explanation: Every prepositional phrase is a series of words consisting of a preposition and its object.
the correct answers are D, E on PLATO. %100 correct.
D.The white man’s happiness cannot be purchased by the black man’s misery.
E.It is evident that the white and black "must fall or flourish together."
ANSWER:
It is because, the SIS department does not add to the profit of the organization, instead they cause the organization to incur more cost.
EXPLANATION:
From the context of your question, SIS means Special Information System. This information system helps to promote the company's goal by enhancing and aiding each department in the organization in processing Information among staffs of the organization and across clients of the the organization. They always serves as a mediator in communication.
But because each department can communicate with each other directly, without SIS, and messages can be circulated in the organization by circulating a hardcopy of such message. Top management See's it as a waste of money to invest in SIS, as such department are always costly to manage.
