Answer:
He describes the heliocentric model, where the earth revolves around the sun, 1,000 years before Copernicus proposed his theory in 1543.
My friend makes unilateral decisions without seeking my advice
The transcontinental railroad impacted the indians bad since they had to give up their land in order for it to be in place
The Mayans made striking advances in writing, astronomy, and architecture. Both the Mayans and the Aztecs created highly accurate calendars. The Aztecs adapted earlier pyramid designs to build massive stone temples. The Incas showed great skill in engineering and in managing their huge empire. Aztec education was an important part of their culture. The Aztecs were very advanced scientific thinkers and mathematicians for their time. The Aztec number system was far more advanced than any other cultures at the time. In addition, Aztec science relied heavily on math. Which is why their calendars were highly accurate.
Things that could of let to population growth during the industrial revolution is that many people moved to the north to work in factories . By doing this everyone would move to the cities and increase the population of the north.
