I would say A
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Rapid defibrillation is important because it contributes greatly to the survival of sudden cardiac arrest patients by eliminating abnormal hearth rhythm. Research has shown that the only proven, effective treatment for sudden heart attack is prompt defibrillation which is applied within the first few minutes of attack.
Answer:
The correct answer is - option B. condensation
Explanation:
The answer is D: A gradual change in a species over time.