In developing countries, diarrhea . A) leads to an estimated 2 million childhood deaths each year B) results from unsafe water and contaminated foods C) is less prevalent than in industrialized nations D) has been linked to a mercury-based preservative in vaccines

In developing countries, diarrhea B) results from unsafe water and contaminated foods.

Explanation:

Diarrhea is usually a symptom of bacterial, viral, or parasitic infection that results from eating contaminated food or drinking polluted water.

answer:

yes

explanation:

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