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Science and Technology: Missiles, Space & Health
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The human heart beat roughly .......... times a year.
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A
35 Million
💡 Explanation:
With an average heart rate of 70-72 beats per minute, the human heart beats about 35-38 million times per year. At 72 bpm: 72 × 60 × 24 × 365 = 37,843,200 beats annually.