Question

which group in the box best describes the second industrial revolution? group a telephone and telegraph were methods of communication electricity and petroleum were sources of power goods could be mass - produced steel was used to make tools and machines group b \the workshop of the world\ begun in great britain steam was the source of power iron was used to make tools and machines group a group b

Explanation:

The Second Industrial Revolution was characterized by new communication methods like the telephone and telegraph, new power sources such as electricity and petroleum, mass - production capabilities, and the use of steel for tools and machines. Group B describes features of the First Industrial Revolution.

Answer:

A. Group A