D. Native Americans were tired of Americans taking their land.
The British authorities had agreed not to take land from Native Americans prior to the American Revolution. On the other hand, American colonists often disrespected that agreement against the consent of both Native Americans and British officials. As a result, Native Americans took side with the British under the promise that their lands would be respected and kept out of the hands of American colonists.
It was "Andreas Vesalius" who was the sixteenth-century physician who published the first accurate and detailed picture of human anatomy, since he was one of the most advanced and knowledgable surgeons of his time.
The Early Middle Ages in Europe (500-1000 A.D.) are often called the Dark Ages because literacy and education declined.
