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AP Modern World History Practice Quiz: Environmental Consequences of Connectivity

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 7 questions to check your progress.

Question 1 of 7

The networks of exchange in Afro-Eurasia between c. 1200 and c. 1450 had significant environmental consequences, which included both...

All Questions (7)

The networks of exchange in Afro-Eurasia between c. 1200 and c. 1450 had significant environmental consequences, which included both...

A) the introduction of new agricultural techniques and the depletion of mineral resources.

B) the spread of valuable crops and the devastating diffusion of epidemic diseases.

C) large-scale deforestation for shipbuilding and the creation of new wildlife preserves.

D) the development of new irrigation systems and the salinization of agricultural lands.

Correct Answer: B

The provided text highlights the dual environmental impact of trade networks: the positive diffusion of crops like bananas and new rice varieties, and the negative diffusion of pathogens like the bubonic plague. The other options mention environmental effects not specified in the source material.

Which of the following is a specific example of crop diffusion within Afro-Eurasia from c. 1200 to c. 1450, as mentioned in the provided text?

A) The introduction of potatoes from the Americas to Europe.

B) The spread of new rice varieties in East Asia.

C) The cultivation of maize in the Mediterranean basin.

D) The transfer of sugar cane from Southeast Asia to the Caribbean.

Correct Answer: B

The content directly cites the diffusion of "new rice varieties in East Asia" as an example of an environmental effect of trade networks during this period. The other options describe crop diffusions that occurred outside the specified time frame or geographic area (e.g., the Columbian Exchange).

A major negative environmental consequence of the increased connectivity along Afro-Eurasian trade routes between c. 1200 and c. 1450 was the...

A) rapid decline in biodiversity due to monoculture.

B) widespread deforestation to clear land for new crops.

C) spread of epidemic diseases such as the bubonic plague.

D) pollution of waterways from increased merchant shipping.

Correct Answer: C

The source material explicitly identifies the diffusion of pathogens and "epidemic diseases, including the bubonic plague," as a key environmental consequence of the trade networks in this era. The other options, while plausible environmental effects of trade, are not mentioned in the provided text.

According to the text, what was the primary vector for the diffusion of both crops and pathogens across Afro-Eurasia from c. 1200 to c. 1450?

A) Organized missionary efforts.

B) State-sponsored colonization programs.

C) Networks of exchange and trade routes.

D) Natural migration of animal species.

Correct Answer: C

The text states that the diffusion of crops and pathogens occurred "along trade routes" as part of the "various networks of exchange in Afro-Eurasia." This indicates that commercial and social connectivity was the main driver. The other options are not supported by the provided content.

The diffusion of which crop is cited as an example of an environmental change in Africa resulting from the networks of exchange between c. 1200 and c. 1450?

A) New rice varieties

B) Bananas

C) Wheat

D) Sugarcane

Correct Answer: B

The provided content specifically mentions the diffusion of "bananas in Africa" as an example of the environmental effects of trade networks during this period. While other crops moved along these routes, bananas are the specific example given for Africa.

The information provided best supports which of the following conclusions about the period c. 1200 to c. 1450?

A) Environmental changes during this era were solely the result of natural climate shifts.

B) Increased human connectivity had profound and often unintended environmental consequences.

C) The diffusion of new crops successfully prevented the famines caused by epidemic diseases.

D) Governments effectively managed the spread of pathogens through quarantine measures along trade routes.

Correct Answer: B

The text demonstrates that the "networks of exchange" directly led to the diffusion of both beneficial crops and harmful pathogens. This supports the conclusion that human interaction had significant environmental impacts, such as the spread of the bubonic plague, which was certainly an unintended consequence of trade. The other options are either contradicted by the text (A), not supported by it (C), or represent a later historical development not mentioned (D).

The term "environmental effects" in the context of Afro-Eurasian exchange from c. 1200 to c. 1450, as described in the text, encompasses changes in...

A) political boundaries and dynastic succession.

B) technological innovation and artistic styles.

C) agricultural patterns and human demographics.

D) religious beliefs and philosophical systems.

Correct Answer: C

The provided examples—diffusion of crops (bananas, rice) and pathogens (bubonic plague)—directly relate to changes in agriculture and population levels (demographics). The spread of the plague, for instance, caused a massive demographic collapse. The other options describe cultural, political, or technological effects, which are not the focus of the environmental consequences mentioned in the text.