How have tribal councils invested money from casinos into their communities? A. They have built a system of dams and levees to protect tribal land from flooding.

B. They have repaired and replaced roads and bridges throughout Washington State.

C. They have built retirement homes for elderly members.

D. They have purchased new lands to expand the size of reservations.

Explanation:

answer; ///i believe that the correct answer is (baldassare castiglione.

(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.