I think the answer is <span>A significant reduction in the population of the young occurs because they are more vulnerable to infectious diseases spread by unsanitary conditions.
In my opinion, unsanitary conditions are often man-made. For example, if a person does not clean his surroundings, this would cause bacterias from infecting the place. Then it affects the person living in that area, then spreads because through oral or sexual contacts.
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Answer:
can y write it in English? sorry I can't understand
There is a difference between the terms nation, state, and country, even though the words are often used interchangeably. Country and State are synonymous terms that both apply to self-governing political entities. Anation, however, is a group of people who share the same culture but do not have sovereignty.
<span>There are three ways of organizing concepts: conceptual hierarchy, where one groups similar information together, schemas, where one organizes what one already knows about something, and semantic networks, where a group of concepts are linked or connected together by related concepts.</span>
