When did lewis and clark reach the pacific ocean?

Science made little real progress in europe in the middle ages because most scholars thought that all knowledge must fit with church teachings. science was considered to be related to magic and witchcraft. the study of science was banned from medieval universities. translations of greek science texts still had not reached medieval europe.

Briefly explain one result of either louis napoleon's or otto von bismarck's policies that is not mentioned directly in the speech.

Which roman emperor was responsible for a major shift in the dominate religious attitude of the roman empire?