<span>Petroleum
Hope it helps!</span>
An absoulute monarch because i asked my teacher this a while ago.
Answer:
a mountain range in central Europe that separated the Holy Roman Empire and the Byzantine Empire. Today it extends through Poland and Hungary.
Explanation:
Carpathian Mountains acted as barriers to travelers and traders, and as protection. Byzantine Empire - had a different leader.
The Carpathian Mountains are the second longest mountain system in Europe covering an area of about 210,000 square kilometers. Seven countries (Czech Republic, Hungary, Poland, Romania, Serbia, Slovak Republic, and Ukraine) share the territory of the Carpathian region, five of them are EU members.
Answer: B. Spread of the bubonic plague.
Explanation:
The spread of the Bubonic Plague or the Black Death has nothing to do with the Mongols. Scientists speculate that the first wave of the disease arrived in Europe by sea trade routes from Asia to Italy. Italy has been a center of European trade for a long time, and the diseases were transmitted to the mainland by infected ship rats. The plague ravaged Europe on several occasions, and in the first wave, half of the European population died as a result of the infection.
