The warship’s state of readiness was in question. The Navy required destroyers to pass 22 certification tests to prove themselves seaworthy and battle-ready before sailing. The Fitzgerald had passed just seven of these tests. It was not even qualified to conduct its chief mission, anti-ballistic missile defense.
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This implies that aging isn’t just random damage to individual cells; rather it is tightly regulated at the systemic level. Maybe there is a central clock, or maybe there is a consensus that is reached body-wide. But in any case, there is communication, assuring that different parts of the body keep to a common schedule.