The executive office of the president includes press and communications staff because they are vital for using mass media to gain support for policies. This team develops media strategies, manages public relations, and disseminates information effectively. Their work is crucial in shaping public perception and ensuring the president's message is communicated clearly. ;
When a current of 15.0 A flows for 30 seconds, a total charge of 450 coulombs passes through the electric device. This charge corresponds to approximately 2.81 × 10²¹ electrons flowing through it. Thus, around 2.81 billion billion electrons flow in that time period.
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