What impact did the lewis and Clark expedition on the pacific northwest at least 5 pieces of information? if you don't know don't answer, please

An educated member of the government

Brainliesttt asap!me : ) answer in your own words. what was the relationship between medieval theories about scientific reasoning and the kind of reasoning favored during the scientific revolution?

Why would the free rider problem prevent a private business from investing in the building of a city sidewalk?