Question

Which development would best serve as a turning point between two historical periods?

A. A Historian discovers artifacts that offer new information about a historical figure
B. A country's leader hosts a conference to discuss changing international trade agreements
C. An inventor creates a new technology that revolutionizes an important industry
D. A business publishes a report describing its efforts to reduce its environmental impact

Answer 1

The answer would be C.

Answer 2

Answer:

C. An inventor creates a new technology that revolutionizes an important industry

Explanation:

The letter C shows a turning point between two historical periods. That's because when a new technology that revolutionizes an important industry is created, it creates a turning point between a period with less technology and a period with more technology. This new technology begins a new historical period.