C. Andrew Jackson, also if I'm correct, Martin Van Buren was also part of it.
Answer:
He was the president of the largest labor organization in the world.
Explanation:
Samuel Gompers (1850-1924) was a union organizer who had fought for rights of all people in different industries. He had first started as a critical member of the Federation of Organized Trades and Labor Unions. But he then became nationally known when he had helped create the American Federation of Labor. This labor union is consisted of people from all sorts of industries during the 19th and 20th centuries. Which is including autoworkers, blacksmiths, cigar makers, and many more.
I hope this helped. I am sorry if you get this wrong.
Answer:
B. mercury
Explanation:
Mercury is one of the most common toxic chemicals that can be found in contaminated fish. This is because mercury has become a common pollutant in rivers and other waterways since it it commonly used in mining and industrial operation, and these operations end up throwing the mercury into the waterbodies, where the fish absorb it.
A. 12 hours a day, six days a week.
Because of it was a new era in manufacturing, industrial, companies soon swept over the market. One individual does not have much say in an entire corporation. But the entire workforce may have more leverage in the corporation that the corporate it's self. Thus when unjust wages and hours were enforced, the people needing what little money they could get. Labor Unions were formed.