What psychological and physical problems did whitaker observe among industrial workers?

Whitaker observed that the industrial workers had to work for long working hours, in poor working conditions which were not safe for working.

Explanation:

The conditions which were provided for the industrial workers by the owners was very bad and unhealthy conditions. They had to work for long hours, in poor working conditions which were not healthy.

The laborer were not given any employment security also. They were not paid well and were not given any sick leaves. This led to a lot of stress on their physical and mental conditions.

the central bank of the united states.

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism