How did the romans bring fresh water to their cities?
a. they diverted water from the tiber.
b. they built a system of aqueducts.
c. they imported water from other countries.
d. they built dams across the tiber.

The answer here is in fact B.) They built a system of aqueducts

not to sure thinking it would be a hope this

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.