Answer:
corrosives
Explanation:
<em>A corrosive substance is one that will damage or destroy other substances with which it comes into contact by means of a chemical reaction. </em>
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A myocardial infarction (2) has occurred with blockage of a branch of the left coronary artery (1). Myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.
. A heart attack occurs when the blood supply to part of the heart stops and thus causes a section of the heart muscle to begin to die; whereas a cardiac arrest occurs when the heart stops beating as a whole.
ITS D, because they are produced by the primary lymphoid tissue
Well, aerobic exercises use oxygen while anaerobic do not. So I'd say aerobic. :)