Question

Which were invented during the Second Industrial Revolution? Select the two correct answers.

A) the laptop
B) the cotton gin
C) the telephone
D) the steam engine
E) the telegraph

Answers

GPT-4o mini
The two correct answers that were invented during the Second Industrial Revolution are:

C) the telephone
E) the telegraph

The Second Industrial Revolution, which took place from the late 19th century to the early 20th century, saw significant advancements in technology and communication. The telephone was invented by Alexander Graham Bell in 1876, and the telegraph, while invented earlier, saw widespread use and development during this period as well.