I’m pretty sure it’s the lateen rig
People feared the banks would close, which would result in losing all their money. This was around the Great Depression era. A lot of banks were closing because people were withdrawing there assets before they lost it all.
Anything that has volume or mass is matter.
A testable explanation that is supported or refuted is hypothesis.
B. The northeast.
The northeast had more factories and more railroads than any other part of the country at that time.