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. :)
The art of praying spread. hope this helps
Answer:
Urban II's movement took its first public shape at the Council of Piacenza, where, in March 1095, Urban II received an ambassador from the Byzantine Emperor Alexios I Komnenos asking for help against the Muslim Seljuk Turks who had taken over most of formerly Byzantine Anatolia.
Answer:
A.capital
Explanation:
Factors of production are those measures that are used to produce goods or services.
There are four factors of productions namely: entrepreneurship, labor, land, and capital.
The plow a farmer uses to plant crops is an example of capital because capital as a factor of production refers to all man-made tools that are used to produce goods or products.