I believe the answer is:
- Pure mathematics
Proven by the difference in knowledge on astronomy between aztec culture and the Castillian.
- Urban architecture
Proven by the superior irrigation system that Aztec civilization had compared to Castilian civilization at that time.
The correct answers are B and E, since both fascism and communism spread worldwide as a result of the political and economic consequences of the Great Depression.
Fascism is an ideology, a political movement and a type of State of totalitarian and undemocratic character; created by the Italian Benito Mussolini, spread in interwar Europe from 1918 to 1939 as a result of the economic and social crises that hit Italy after the First World War, including among those the Great Depression.
Communism also expanded as a consequence of this crisis. Marxist economic theory had been developing since the middle of the 19th century, but since the Russian Revolution it had an effective application. At the outbreak of the Great Depression, Russia was not affected due to its policies of strong market control, so the world saw communism as an alternative to the capitalism, able to avoid future economic crises.
Options A, B, and C are the right answers. That the major effects of the European Colonization in Africa were the Improvement in transportation and education systems, Disregard for existing political or ethnic boundaries, Promotion of free trade across countries civil conflicts within Africa.
Option D, cannot be followed because Colonists introduced Christianity in Colonial Africa and not Islam.
African societies faced European expansion between the 1870s and 1900. The main aim of the Colonists was to abuse the Physical and economic resources of the area to serve the Colonizing nation. Therefore, to reach their goal, they<u> promoted Free trade, began an improved way of education (provided education to local people which helped them to learn more about their nation and culture), and built infrastructures. </u>