The. Olmeca: One of the main contributions of this culture was the development of writing. This is because some scholars believe that this was the first civilization in the western hemisphere. In addition, this culture was responsible for inventing the number zero and inventing the Mesoamerican calendar. This was one of the first Mesoamerican civilizations and many of its customs influenced the cultures that later emerged as artificial bleeding.
B. Maia: Mayan culture was very important in the development of mathematics, topography, in the manipulation of fabrics used to make works of art. In addition, this culture was very influential in architecture, elaborating techniques and concepts that have been studied until today.
c. Toltec and Aztec: The main contribution of these cultures was the development of extremely productive agricultural techniques and systems that are still used today and promote a food supply. They were also the developers of an organized social and political organization.
d. Hohokam: They were responsible for the development of the commercial organization, creating large centers and promoting trade inside and outside the territory, in addition to allowing the creation of channels around large cities.
and. Anasazi: They had a great contribution in architecture, mainly in relation to the construction of family houses. They also developed productive and efficient agricultural systems, but their contribution is more evident in the arts and crafts.
Cusco was located in Inca Empire. Tenochtitlan was located in Aztec empire. And Tikal was located in Maya civilization. I hope this helps
Explanation:
The Erie Canal and the transcontinental railroad helped industrial growth by making the shipping of goods and resources more efficient. These developments had several positive outcomes including:
1) Shipping goods became cheaper.
2) The amount of time it took to ship goods from city to city decreased.
3) Connecting cities/states that before these were made, had very limited opportunities to do business.
4) Allowing businesses to increase the amount of consumers they could sell their product to.
It is called the doctrine of stare decisis.
The answer is Magnus Hirschfeld. He born in Kohlberg, Poland in 1868 and died in 1935 in Niece, France. He
studied philosophy, philology, medicine, and sexology in Germany. He was the founder of the institute for sexology, and his research of the genetic nature of homosexuality was one of the precursors of the laws against homosexuality and bisexuality.