Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

The correct answer is option 2 "People often die from the diseases that spread". An epidimic is a disease that quickly spreads through a large number of people. The most serious problem of an epidimic is that the disease could cause people's death which could have devastating consequences in multiple countries and even the world.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

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