Which statement describes a change under the roman empire? 1 answer a. a civil service opened goverment jobs to men regardless of class b. democratic governace put more power in the hands of more citzens c. religious perscution declined with laws protecting religious freedom d. the construction of walls along the roman border improved security

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

b: to eliminate competition from other farmers