Question

The name given to the large public exhibitions, held since the mid-19th century, that during the early decades focused on trade and were famous for the display of technological inventions and advancements is___

Answer 1

The name given to the large public exhibitions, held since the mid-19th century, that focused on trade and displayed technological inventions and advancements is World's Fairs.

Step-by-step explanation:

The name given to the large public exhibitions, held since the mid-19th century, that during the early decades focused on trade and were famous for the display of technological inventions and advancements is World's Fairs.

World's Fairs were international exhibitions that showcased the progress of various countries in terms of innovation, technology, and culture. The first World's Fair, known as The Great Exhibition, was held in 1851 in Great Britain and sparked a trend of hosting these exhibitions in different countries around the world.