<span>Electrocardiography is the process of recording the electrical activity of the heart over a period of time using electrodes placed on the skin. These electrodes detect the tiny electrical changes on the skin that arise from the heart muscle's electrophysiologic pattern of depolarizing and repolarizing during each heartbeat. It is a very commonly performed cardiology test.
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Answer:
A. It stores energy as glucose.
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The Earth’s energy from the Sun arrives in the form of visible and invisible light
