This chart of the Columbian exchange shows the

introduction of South American products into North America.
benefits of the exploration of Asia by Europeans.
interaction of cultures between the Western and Eastern hemispheres.
effects of the Middle Passage on the Americas.

interaction of cultures between the Western and Eastern hemispheres.

What was the MAIN cause of the population change shown on the chart?

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the introduction of disease by contact with Europeans
the migration of several groups to North America
starvation resulting from declining agricultural production
losses due to Spanish military actions against native peoples

the introduction of disease by contact with Europeans

Imperialism in Africa, 1878 Map Key

Using this map and the key above, How does imperialism in Africa look in the late 1800s?
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Very few African interior territories are controlled by European nations.
All of Eastern Africa was under European control
Most of Africa had been colonized by Europe
The Ottoman Empire controlled the least amount of land area.

Based on the information given, it is not possible to make an accurate determination of how imperialism in Africa looked in the late 1800s. The image and key are not provided, and the descriptions provided do not align with the given options.

Base your answer on the drawing below and on your knowledge of social studies. What impact did the situation shown in this drawing have on the Spanish colonies in the Americas?

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Numerous rebellions among Spanish elites threatened to destabilize the colonies.
Large numbers of Spanish immigrants were hired to work in the colonial mines.
Wages for indigenous laborers were increased by the Spanish viceroys.
A high rate of death among indigenous peoples led the Spanish to import enslaved Africans.

Since the image is not provided, I am unable to analyze the situation shown in the drawing. However, based on historical knowledge, the last option seems most likely. A high rate of death among indigenous peoples in the Spanish colonies indeed led to the Spanish importing enslaved Africans to replace the labor force.

Base your answer to the question on the passage below and on your knowledge of social studies. Which statement would this passage best support?

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Crossroad locations limit the functions of towns.
Towns were important in an emerging international economy.
The culture of towns discouraged new ideas.
Economic self-sufficiency was reinforced by the revival of towns.

Without the provided passage, I am unable to analyze and provide an accurate answer. Please provide the passage in order to assess the best-supported statement.

Base your answer to the question on the passage below and on your knowledge of social studies. Which statement would this passage best support?

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...The town was a Centre of attraction and diffusion but above all it was a Centre of production the town was a crossroad and a terminus [Last stop]: through contacts, meetings and exchange's it could play a major creative role....
-Jacques Le Goff, in The Fontana Economic History of Europe: The Middle ages

Crossroad locations limit the functions of towns.
Towns were important in an emerging international economy.
The culture of towns discouraged new ideas.
Economic self-sufficiency was reinforced by the revival of towns.