Answer:
Crains
Explanation:
The crains help lift neams and other heavy materials up
Marco Polo was a Venetian merchant who travelled the Far East reaching the empires of China and Mongolia. Along with his family, interacted with the emperors of both countries and was believed that he was once a special guest of a Chinese emperor during his travels. His voyage made the Europeans know more about the lands at the Far East of the globe and became vital for trade and industry.
C. Its military prowess. Christianity spread to Africa in the 1st and 2nd century CE. During this time, the Roman Empire had already reached its greatest extend around the Mediterranean. Through military expansion, the Romans were able to spread their culture and political influence over regions from Great Britain to Jordan. It also controlled areas of North Africa from military expeditions, including Egypt. Including the spread of Latin culture, Christianity was also spread by accident, and was spread even more when it was adopted as the official religion of Rome in the 4th century CE.
Answer:
He protested against segregation and called it "Operation Equality", so it's not A or C. I think the answer is B, because he was calling on political action. :)