Its is c#1
its a #2
its d #3
The barbarians because they have been wanting to invade Rome and when it fell, the invading barbarians had established their own power in most of the area of the Western Empire.
No, it is not illegal. Actually a lot of schools around the world use this as a method of punishment. In some schools there are not even janitors the kids have to clean the school themselves punishment or not.
Answer: The Industrial Revolution began in the 18th century, when agricultural societies became more industrialized and urban. The transcontinental railroad, the cotton gin, electricity and other inventions permanently changed society.
Hope this helps... Stay safe and have great day...