Please help, I will give Brainliest to the best answer. What was the Columbian Exchange?
DEFINITION:

Item Negative or positive impact? Why?
Disease:
Horses:
Cattle, Pigs, Chickens:
Guns:
Cash Crops:

How did this Impact Native Americans?
Population Decline:
Land:
Peaceful Coexistence:

Columbian Exchange, the largest part of a more general process of biological globalization that followed the transoceanic voyaging of the 15th and 16th centuries. Ecological provinces that had been torn apart by continental drift millions of years ago were suddenly reunited by oceanic shipping, particularly in the wake of Christopher Columbus’s voyages that began in 1492. The consequences profoundly shaped world history in the ensuing centuries, most obviously in the Americas, Europe, and Africa. The phrase “the Columbian Exchange” is taken from the title of Alfred W. Crosby’s 1972 book, which divided the exchange into three categories: diseases, animals, and plants

your answer would be (b)

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.