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>
<h3>Answer:</h3><h2>(A) The division of Christianity into Catholic and Protestant faiths</h2>
In Germany, the country of the Reformation, a profound hatred separated Catholic and Protestant Christians up until a few decades ago. This distinction had expanded over the centuries through religious disputes and wars. It all started when Reformation took place, 500 years ago, as Martin Luther decided to reform the Catholic Church. His effort to do so instead led to a schism in the church.