Answer:
An acid increases the hydrogen ion concentration in a solution, while a base decreases the hydrogen ion concentration. pH is used to measure the concentration of H+ ions ([H+]) and therefore, whether a substance is acidic or basic (alkaline).
Explanation:
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Fungi, Plantae, Anamilia, and Protista
Answer:
Variola virus.
Explanation:
Smallpox is caused by a virus named as Variola virus.
Fire can not burn without oxygen
