Answer:
<u>The Gold Rush had an effect on California's landscape.</u>
Explanation:
<em><u>Rivers were dammed or became clogged with sediment, forests were logged to provide needed timber, and the land was torn up all in pursuit of gold.</u></em>
Answer:
Congress decided that the people should be able to decide whether the territory gained in the Mexican-American War should be allowed to have slavery of the following best summarizes why the Missouri Compromise needed to be replaced by the Compromise of 1850