Usually, <em>a disease is considered pandemic</em> when it crosses international borders. A disease that does not cross international borders is an epidemic. An example of a pandemic would be the Black Plague (also called the Black Death or the Bubonic Plague), which <em>killed most of the population of Western Medieval Europe.</em>
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The correct answer is C.
Explanation: Among the many resources parents and teachers currently have to apply to student/child education and training, educational videos and / or documentaries are among the most widely used. Access to this type of material is reasonably easy, regardless of the class or social group to which the student belongs.
There are no answer choices, but I know a Native American tribe that was <em>not</em> located in Mesoamerica was the Incas.
