Respuesta :

Answer:it changed cause back in the day kids would have to work in factories but now they have laws against it and same goes with the hours of work and the safety

Explanation:

Answer:

The changes at the workplace have benefited some workers more than others. The earnings of workers in jobs requiring higher levels of social and analytical skills have risen proportionately more than the earnings of those in jobs requiring higher levels of physical skills.

Explanation: