Answer: B. Plains and Pueblo
I believe it is the number of electrons
Answer:
Lewis and Clark's team mapped uncharted land, rivers, and mountains. They brought back journals filled with details about Native American tribes and scientific notes about plants and animals they'd never seen before. ... Many Americans did more than dream. The great westward expansion was about to begin.
A
Is do not no if this is correct
<span>Most did not strike it rich, but they remained in California and bettered the state's infrastructure. This was because they were a ready labor force, and the amount of gold in the gold fields had been wildly exaggerated. There just was not enough gold for all of the forty niners to strike it rich.</span>