This is my 4th time asking, please answer this :( Look at the subjects and which is least important and most important and why?

Explain your reason for the least important and most important contribution. (Short 2 to 3 sentences)

What industry was exempt from the child-labor laws passed in the factory act of 1833?

Why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?

Tori is researching for her blog post about how wearing sunblock can prevent skin cancer, and she finds a page about her topic on the united states centers for disease control website at is this a reliable site for tori’s research? yes, because it is presented by a college or university no, because it is a personal opinion about the subject yes, because it is run by a governmental organization no, because it is intended to advertise a certain product