Do you think there is a relationship between heart rate and blood flow?

Yes, there is a relationship between heart rate and blood flow.

Explanation:

The relation ship between the heart rate and blood flow is that with the increase in heart rate, the flow of the blood also increases but the increase in the flow of the blood is not as fast as the rate of beating of heart increases in comparsion.

Even though the heart is beating more times in a minute, healthy blood vessels get larger amount of blood to flow in an easier way when heart beat gets faster.

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d) center of the mid-ocean ridge

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