Answer: On timelines , the events go by years, or even months. You can put them in order on a timeline using the time of the event.
Explanation:
The Black Death spread from Asia to Europe through land and sea trade routes.
The Black Death is the name by which the most devastating pandemic in human history that occurred in the fourteenth century is known.
This pandemic killed about 40% of the population of Europe. This pandemic spread uncontrollably because the rat fleas had the bacterium <em>Yersinia pestis</em>, biting people and transmitting the bacteria to them.
The following map shows how its expansion was in Europe and Asia.
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Answer: Probably leaves or animal skins from caveman age.