A plate of wheat pasta with tomato sauce combines crops from which origins?

A colonial cup of sweetened chocolate depended on cacao and sugarcane. What exchange does that show?

Rice and common beans became a staple meal in many Atlantic societies. Which direction of crop movement made that pairing possible?

A mocha drink mixes coffee with cacao. In Columbian Exchange terms, what are those ingredients?

Spanish colonists planted sugarcane on Hispaniola after Columbus's voyages. Which direction did that crop travel?

Maize, potatoes, and cacao spread widely after 1492. In which direction did they mostly move?

Bananas and wheat became common in parts of the Americas after European colonization. What do they have in common?

On the Great Plains, some Indigenous peoples rebuilt hunting and mobility around an animal reintroduced by Europeans. Which animal was it?

Large herds on the pampas helped create ranching economies based on meat, hides, and tallow. Which Old World animal best fits that change?

European expeditions released animals that multiplied quickly, rooted through fields, and damaged Indigenous crops. Which animal best fits this case?

Spanish flocks supplied wool for colonial textile production in parts of the Americas. Which animal had arrived through the Columbian Exchange?

Which domesticated bird moved from the Americas to the Old World and became part of European diets?

Estimates place the Indigenous population of the Americas near 60 million around 1500 and near 6 million by 1600. What caused most of that collapse?

A devastating 1520 outbreak in Mexico killed a large share of the population just as Spanish conquest was unfolding. Which disease was it?

Why did diseases such as smallpox and measles spread so catastrophically among Indigenous Americans?

Which list contains only diseases commonly identified as moving from the Old World to the Americas?

European colonists first tried to use Indigenous labor on many plantations, but the labor supply collapsed. What was the central demographic reason?

A careful summary of syphilis in the Columbian Exchange would say what?

Why did population losses continue even after a first epidemic passed through a region?

When epidemic collapse left farms and towns abandoned in parts of the Americas, what ecological change followed in many places?

The potato spread widely in northern Europe by the 1700s. What was a major demographic effect?

Maize could grow on hillsides and poorer soils where some Old World grains struggled. What did that mean in parts of Europe, Africa, and Asia?

Portuguese traders carried cassava, or manioc, from Brazil to parts of Africa. Why did it matter?

In Ming and Qing China, sweet potatoes and maize spread into marginal lands. What was one result?

Tomatoes and chili peppers became important in cuisines from Italy to India. What does that show about the Columbian Exchange?

Peanuts, cacao, and tobacco spread beyond the Americas after 1492. Which statement best describes them?

Sugar estates in Brazil and the Caribbean needed large, controlled workforces for planting, cutting, and boiling cane. How did planters increasingly supply that labor?

Which system best describes a large estate growing one cash crop for export with coerced labor?

In the triangular trade, enslaved Africans were carried across the Atlantic to American colonies. What was that forced voyage called?

European states wanted colonies to produce valuable exports such as sugar and tobacco for the mother country. Which economic idea supported that goal?