7. Most Europeans accepted the laws under feudalism because: a. they feared the Roman Empire would begin again.
b. the Christian Church promised a positive afterlife if laws were followed.
c. they were paid to.
O d.
d. the Vikings told them to.

i would think it's industries and hydroelectric power

a

explanation:

just took the test

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.