Nominal GDP is the market value of goods and services produced in an economy undigested for inflammation. Real GDP is nominal GDP, adjusted to reflect changed in real output. The main difference between nominal GDP in real GDP is the adjustment for implantation since nominal GDP is calculated using current prices it does not require any adjustments for inflation.
Answer:
The three products: horses, sugar, plants/diseases
Explanation:
Christopher Columbus introduced horses, sugar plants and disease to the New World while encouraging the introduction of new world goods such as cotton, tobacco, chocolate and potatoes to the Old World. The process by which commodities, people and diseases have crossed the Atlantic is known as the Columbian Exchange.