In a device delivering a current of 15.0 A for 30 seconds, approximately 2.81 × 1 0 21 electrons flow through it. This is calculated by first determining the total charge and then dividing by the charge of a single electron. The formula used was Q = I × t , where I is the current and t is the time.
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Social media posts should be aligned with an official media strategy to ensure consistency and effective communication. While personal opinions can influence content, it's important that posts fit into a broader organizational goal. The correct answer is C, Official media strategy. ;