Well, this is quite subjective. The National Industrial Recovery Act allowed the president to regulate industry in an effort to stabilize prices. However, in 1935, it was declared unconstitutional and repealed. Had it survived, it probably would've been quite effective.
Answer: It is based on the freezing point being 0 degrees Celsius and the boiling point at 100 degrees Celsius.
There were 10 slave states and 11 free states
