Computer Technology because these days people are using technology so much and the population are growing so fast so it has to be C
Hope this helps :)))
The correct answer is this one:
B. preside
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over the Senate
In practice however, the vice-president is not very present in the Senate and he can only vote to break a tie.
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Panama is unique in that it has highly developed urban areas and dense tropical jungles located in close proximity.
D. Finance minister (sergei witte)