I think it might be A or the first one
Sudden stops in exercise are not good for the heart and blood vessels, therefore you might get Heart <span>Arrhythmias.
Not cooling down properly can also lead to blood pooling, which can cause dizziness.
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Answer:
Antibiotics can kill bacteria, but will not work against viruses like the cold and flu. Viruses require a vaccination and or antiviral drugs to treat them. Viruses infect our body and invade our cells. They often kill our host cell which results in us feeling sick.
Explanation:
