They were hunters and trappers who increased trade in the US and it motivated others to move west.
The second option is the best fit!
Answer:
Worms are genetically and physically able to do so, but humans don't always remember things because the brain makes room for stuff that it thinks is more important and throws out old information or you brain changed and it physically cant remember that because of how long ago it was and it could've been little to unimportant to remember every single thing you would need photographic memory.
During the prosperous 1920's<span>, bank failures, together with low incomes among farmers and factory workers, helped set the stage for the </span>depression<span>.</span>
The Great Depression was an economic crisis that happened during the 1930's when the United States stock market crashed affecting different industries all over the country. One of its political causes was the establishment of the Federal Reserve System as well as overproduction.