Otto von Bismarck was the chancellor of Prussia who was responsible for what

He was mainly responsible and known for the creation of the German Empire and was a leading diplomat in the late 19th century. Commonly known as the, Iron Chancellor.

Explanation:

(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.

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean