The common core ........................
The five groups of people that were part of the factory employees were owners, managers, children's, artisans and immigrants. These are the five basic employees that were found in factories. In some cases there can be other kind of employees for specialized jobs in certain factories, but they were not common to all factories.
Answer:
It is a common nitrogenous waste produced by the breakdown of amino acids in various cells in the body. Waste product of protein catabolism that is mainly filtered from blood in the kidneys and excreted in urine.: