Answer:
4
Explanation:
Enlightenment and revolutionary ideas spread from Europe and North America to South America
Astronomers have been trying to figure out how many galaxies there are in the cosmos for a long time. To get their estimate, they employ a technique known as "representative sampling." They count the number of galaxies in each sector by dividing the sky into equal-sized parts.
A genre of narrative; more specifically, a type of autobiography written by a former African American slave that typically recounts that person's life as a slave and how he or she managed to escape to freedom. In addition to having the basic purpose of all autobiographies, slave narratives also had the important social purpose of convincing the reader that slavery needed to be abolished
Answer:
Marco Polo was one of the first and most famous Europeans to travel to Asia during the Middle Ages. He traveled farther than any of his predecessors during his 24-year journey along the Silk Road, reaching China and Mongolia, where he became a confidant of Kublai Khan.