What labor issue did the commission identify

B, Children as young as five years old were working

Explanation:

the Commission's investigation showed that work was carried on in tenement houses for factories under the most unsanitary conditions, and that the system of licensing tenements for manufacturing purposes in no way insured the work being carried on under proper conditions.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

the name of the theory is landmass theory.