Dangerous, rocky, fast-moving water

Which of the following is a constitutional power that the president shares with the senate?

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.

In the 1830s which mountain man encouraged americans to move to california with stories of its rich soil warm sun and friendly people a) joseph walker b) joseph smith c) jedidiah smith d) james beckwourth