Research by some scholars provides population estimates of the pre-contact Americas to be as high as 112 million in 1492, while others estimate the population to have been as low as eight million. In any case, the native population declined to less than six million by 1650.
I believe there is a book on the matter as well. Good luck. :)
Although the Crusades are popularly viewed as religiously inspired campaigns to recapture the Holy Land, students should recognize them as a result of the social and economic events in Europe between 1000 and 1200. Religious and secular leaders seeking to end the fighting among feudal lords seized upon the Crusades as a means of redirecting that aggression. Feudal knights who would not be inheriting their family properties eagerly enlisted in the Crusades as a way to win wealth or status. The idea of the pilgrimage was a powerful one, and the Crusades were basically armed pilgrimages to the Holy Land. The various Crusades ultimately failed. The sack of Constantinople was a fitting denouement to the whole concept. The interaction with the East brought to Europe not only Arabic translations of Greek texts, but also original Arabic and Iranian scientific and philosophical works.
Answer:
1st one: C, you are correct!
2nd one: B is a possiblity, water-dependent thermal power plants generate the majority of the world's electricity—more than 81 percent. It would most likely be that over C, most people nowadays get water from their frig, or Walmart, and sometimes sinks.
The Ottoman Empire was one of the mightiest and longest-lasting dynasties in world history. This Islamic-run superpower ruled large areas of the Middle East, Eastern Europe and North Africa for more than 600 years. The chief leader, known as the Sultan, was given absolute religious and political authority over his people. While Western Europeans generally viewed them as a threat, many historians regard the Ottoman Empire as a source of great regional stability and security, as well as important achievements in the arts, science, religion and culture.
A diverse array of thriving mystery religions focused on Greek gods and goddesses
