From the 11th to 13th centuries, medieval Europe<span> absorbed knowledge from </span>Islamic civilization<span>, which was then at its cultural peak. Of particular importance was the </span>rediscovery of some ancient classic texts<span>, most notably the work of the </span>Greek natural philosopher Aristotle<span>, through retranslations from </span>Arabic<span>. Also of note is the reception of advances in </span>astronomy<span> and </span>mathematics<span> made in the Islamic world during the 10th century, such as the development of the </span>astrolabe<span>.</span>
The answer to the question above is Lake Superior. This is acknowledged as the world's largest freshwater lake with respect to the surface area. It is also being recognized to contain as much water as all the other Great Lakes combined.
The answer is C.) Executed rivals and imprisoned dissenters.