Question

the diagram below shows developments in the late 19th century. bessemer process improvements in communications second industrial revolution? rise of oil and electricity industries which development completes the diagram? invention of television invention of the steam engine spread of railroads across the nation

Explanation:

The Second Industrial Revolution (late 19th - early 20th century) was characterized by advancements in various fields. The Bessemer process improved steel - making, improvements in communications were significant, and the rise of oil and electricity industries was a hallmark. The spread of railroads across the nation was also a major development during this time. The invention of the steam engine was part of the First Industrial Revolution, and the invention of television came later.

Answer:

Spread of railroads across the nation