Answer:
the Second Industrial Revolution witnessed the expansion of electricity, petroleum and steel.
Explanation:
The answer is $876 / 8 hours, which is $109.50 per hour.
In Europe there were five major barbarian tribes - the Huns, Franks, Vandals, Saxons, and Visigoths (Goths) - and all of them hated Rome. Each of the barbarian tribes wanted to destroy Rome. The Barbarians were destroying Roman towns and cities in the outer regions of the empire.