If no record were made of a conversation between jeff and susan, researchers would still consider the words exchanged between them to be data from which visualizations could be made. a. trueb. false

It's FALSE.

Explanation:

If they had a conversation, and nothing was recorded, for any reason, then it's not possible to use Jeff and Susan's meeting as data. Researchers must have physical and strong data to create a proper answer for what they are researching. In this case, maybe they will use Jeff and Susan trough another way, such as their personality or their past, or how they meet themselves. But the conversation it's not possible to be used, because, through the eyes of History, this conversation doesn't exist, because it was not recorded.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

the correct answer that would best complete the given statement above would be option b. expanding civil services. diocletian and constantine paved the way for foreign invasion by dividing the empire, creating administrative bureaucracies and reorganizing the military, except for expanding civil services. hope this answer .

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explanation: