Why do you
think both the Lewis and
Clark expedition and the
Pike expeditions started out
in St. Louis?

Please!!
10 points!!

Explanation:

to find the water waves from the us to the pacific

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;