3. According to Sinclair, what was the “special disease" of those who worked in the "chilling rooms"? What was the "time limit a man could work in the chilling
Fooms"?

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)

fairly positive it is 4

slavery because it wasnt a role of government